Chugunov, V. N.; Ikramov, Kh. D. On a particular solution of the \(\sigma \)-commutation problem \(( \sigma \ne 0, \pm 1)\) for Toeplitz and Hankel matrices. (English. Russian original) Zbl 07786497 Comput. Math. Math. Phys. 63, No. 11, 2038-2049 (2023); translation from Zh. Vychisl. Mat. Mat. 63, No. 11, 1817-1828 (2023). MSC: 15B05 15A24 PDFBibTeX XMLCite \textit{V. N. Chugunov} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 63, No. 11, 2038--2049 (2023; Zbl 07786497); translation from Zh. Vychisl. Mat. Mat. 63, No. 11, 1817--1828 (2023) Full Text: DOI
Osinsky, A. Lower bounds for column matrix approximations. (English) Zbl 07786496 Comput. Math. Math. Phys. 63, No. 11, 2024-2037 (2023). MSC: 15A60 15A12 65F55 PDFBibTeX XMLCite \textit{A. Osinsky}, Comput. Math. Math. Phys. 63, No. 11, 2024--2037 (2023; Zbl 07786496) Full Text: DOI
Razzhevaikin, V. N. Stability indicators of nonnegative matrices: parametric and sparse cases. (English. Russian original) Zbl 1527.15033 Comput. Math. Math. Phys. 63, No. 7, 1155-1165 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1061-1072 (2023). MSC: 15A99 05C50 92D30 PDFBibTeX XMLCite \textit{V. N. Razzhevaikin}, Comput. Math. Math. Phys. 63, No. 7, 1155--1165 (2023; Zbl 1527.15033); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 7, 1061--1072 (2023) Full Text: DOI
Ikramov, Kh. D. On a new type of unitoid matrices. (English. Russian original) Zbl 1528.15013 Comput. Math. Math. Phys. 63, No. 6, 929-933 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 6, 891-895 (2023). MSC: 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 63, No. 6, 929--933 (2023; Zbl 1528.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 6, 891--895 (2023) Full Text: DOI
Abramov, S.; Petkovšek, M.; Ryabenko, A. On ranks of matrices over noncommutative domains. (English) Zbl 1518.15034 Comput. Math. Math. Phys. 63, No. 5, 771-778 (2023). MSC: 15B33 15A03 16U20 PDFBibTeX XMLCite \textit{S. Abramov} et al., Comput. Math. Math. Phys. 63, No. 5, 771--778 (2023; Zbl 1518.15034) Full Text: DOI
Ikramov, Kh. D. On the simultaneous reduction of a pair of unitoid matrices to diagonal form. (English. Russian original) Zbl 1514.15016 Comput. Math. Math. Phys. 63, No. 2, 184-186 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 2, 227-229 (2023). MSC: 15A20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 63, No. 2, 184--186 (2023; Zbl 1514.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 2, 227--229 (2023) Full Text: DOI
Velieva, T. R.; Gevorkyan, M. N.; Demidova, A. V.; Korol’kova, A. V.; Kulyabov, D. S. Geometric algebra and quaternion techniques in computer algebra systems for describing rotations in Eucledean space. (English. Russian original) Zbl 1522.81418 Comput. Math. Math. Phys. 63, No. 1, 29-39 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 1, 31-42 (2023). MSC: 81T32 30C45 15A67 20G20 PDFBibTeX XMLCite \textit{T. R. Velieva} et al., Comput. Math. Math. Phys. 63, No. 1, 29--39 (2023; Zbl 1522.81418); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 1, 31--42 (2023) Full Text: DOI
Zheltkov, D. A.; Zamarashkin, N. L.; Morozov, S. V. Search for sparse solutions of super-large systems with a tensor structure. (English. Russian original) Zbl 1506.94014 Comput. Math. Math. Phys. 62, No. 11, 1782-1798 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 11, 1804-1821 (2022). MSC: 94A12 62H30 15A06 PDFBibTeX XMLCite \textit{D. A. Zheltkov} et al., Comput. Math. Math. Phys. 62, No. 11, 1782--1798 (2022; Zbl 1506.94014); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 11, 1804--1821 (2022) Full Text: DOI
Ikramov, Kh. D. Canonical angles of normal matrices and theorems of the Wielandt-Hoffman and J.-g. Sun type. (English. Russian original) Zbl 1500.15007 Comput. Math. Math. Phys. 62, No. 10, 1586-1589 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 10, 1615-1619 (2022). MSC: 15A18 47A55 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 62, No. 10, 1586--1589 (2022; Zbl 1500.15007); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 10, 1615--1619 (2022) Full Text: DOI
Chugunov, V. N. On pairs of symmetric Toeplitz matrices whose squares are identical. (English. Russian original) Zbl 1492.15018 Comput. Math. Math. Phys. 62, No. 5, 733-743 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 5, 757-767 (2022). MSC: 15B05 PDFBibTeX XMLCite \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 62, No. 5, 733--743 (2022; Zbl 1492.15018); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 5, 757--767 (2022) Full Text: DOI
Biberdorf, E. A. Algorithm for separating matrix spectrum by an angle. (English. Russian original) Zbl 1495.65042 Comput. Math. Math. Phys. 62, No. 5, 719-732 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 5, 742-756 (2022). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{E. A. Biberdorf}, Comput. Math. Math. Phys. 62, No. 5, 719--732 (2022; Zbl 1495.65042); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 5, 742--756 (2022) Full Text: DOI
Ikramov, Kh. D. On the congruence centralizers of a block diagonal matrix and the Horn-Sergeichuk matrix. (English. Russian original) Zbl 1485.15014 Comput. Math. Math. Phys. 62, No. 2, 198-200 (2022); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 2, 196-198 (2022). MSC: 15A21 15A20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 62, No. 2, 198--200 (2022; Zbl 1485.15014); translation from Zh. Vychisl. Mat. Mat. Fiz. 62, No. 2, 196--198 (2022) Full Text: DOI
Ikramov, Khakim D. On the set of matrices having \(J_n(1)\) as the cosquare. (English. Russian original) Zbl 1479.15006 Comput. Math. Math. Phys. 61, No. 11, 1743-1749 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 11, 1779-1785 (2021). MSC: 15A21 15A24 PDFBibTeX XMLCite \textit{K. D. Ikramov}, Comput. Math. Math. Phys. 61, No. 11, 1743--1749 (2021; Zbl 1479.15006); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 11, 1779--1785 (2021) Full Text: DOI
Khoromskaia, V.; Khoromskij, B. N. Prospects of tensor-based numerical modeling of the collective electrostatics in many-particle systems. (English) Zbl 1469.82010 Comput. Math. Math. Phys. 61, No. 5, 864-886 (2021). MSC: 82B20 82C22 82D60 81V70 81V55 15A69 78A30 78M16 82M22 PDFBibTeX XMLCite \textit{V. Khoromskaia} and \textit{B. N. Khoromskij}, Comput. Math. Math. Phys. 61, No. 5, 864--886 (2021; Zbl 1469.82010) Full Text: DOI arXiv
Lebedeva, O. S.; Osinsky, A. I.; Petrov, S. V. Low-rank approximation algorithms for matrix completion with random sampling. (English. Russian original) Zbl 1469.65082 Comput. Math. Math. Phys. 61, No. 5, 799-815 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 827-844 (2021). MSC: 65F55 15A83 PDFBibTeX XMLCite \textit{O. S. Lebedeva} et al., Comput. Math. Math. Phys. 61, No. 5, 799--815 (2021; Zbl 1469.65082); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 827--844 (2021) Full Text: DOI
Van Dooren, P.; Laudadio, T.; Mastronardi, N. Computing the eigenvectors of nonsymmetric tridiagonal matrices. (English. Russian original) Zbl 1469.65077 Comput. Math. Math. Phys. 61, No. 5, 733-749 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 759-775 (2021). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{P. Van Dooren} et al., Comput. Math. Math. Phys. 61, No. 5, 733--749 (2021; Zbl 1469.65077); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 759--775 (2021) Full Text: DOI
Burkina, M.; Nazarov, I.; Panov, M.; Fedonin, G.; Shirokikh, B. Inductive matrix completion with feature selection. (English. Russian original) Zbl 1476.62105 Comput. Math. Math. Phys. 61, No. 5, 719-732 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 744-758 (2021). MSC: 62H12 62J07 62-08 65F05 15A24 PDFBibTeX XMLCite \textit{M. Burkina} et al., Comput. Math. Math. Phys. 61, No. 5, 719--732 (2021; Zbl 1476.62105); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 744--758 (2021) Full Text: DOI
Botchev, M. A. An accurate restarting for shift-and-invert Krylov subspaces computing matrix exponential actions of nonsymmetric matrices. (English. Russian original) Zbl 1469.65087 Comput. Math. Math. Phys. 61, No. 5, 684-698 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 706-722 (2021). MSC: 65F60 15A16 PDFBibTeX XMLCite \textit{M. A. Botchev}, Comput. Math. Math. Phys. 61, No. 5, 684--698 (2021; Zbl 1469.65087); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 706--722 (2021) Full Text: DOI arXiv
Bozzo, E.; Deidda, P.; Di Fiore, C. Algebras closed by \(J\)-Hermitianity in displacement formulas. (English. Russian original) Zbl 1470.15014 Comput. Math. Math. Phys. 61, No. 5, 674-683 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 696-705 (2021). Reviewer: John D. Dixon (Ottawa) MSC: 15A30 15B57 15B05 PDFBibTeX XMLCite \textit{E. Bozzo} et al., Comput. Math. Math. Phys. 61, No. 5, 674--683 (2021; Zbl 1470.15014); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 696--705 (2021) Full Text: DOI
Zamarashkin, N. L.; Oseledets, I. V.; Tyrtyshnikov, E. E. New applications of matrix methods. (English. Russian original) Zbl 1469.65083 Comput. Math. Math. Phys. 61, No. 5, 669-673 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 691-695 (2021). MSC: 65F55 15A69 PDFBibTeX XMLCite \textit{N. L. Zamarashkin} et al., Comput. Math. Math. Phys. 61, No. 5, 669--673 (2021; Zbl 1469.65083); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 5, 691--695 (2021) Full Text: DOI
Yukhno, L. F. Finding root spaces for a linear algebraic spectral problem. (English. Russian original) Zbl 1469.65078 Comput. Math. Math. Phys. 61, No. 4, 505-511 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 4, 531-538 (2021). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{L. F. Yukhno}, Comput. Math. Math. Phys. 61, No. 4, 505--511 (2021; Zbl 1469.65078); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 4, 531--538 (2021) Full Text: DOI
Eminov, S. I. Analytical inversion of the operator matrix for the problem of diffraction by a cylindrical segment in Sobolev spaces. (English. Russian original) Zbl 1467.45018 Comput. Math. Math. Phys. 61, No. 3, 424-430 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 3, 450-456 (2021). MSC: 45K05 45P05 45Q05 15A10 78A45 PDFBibTeX XMLCite \textit{S. I. Eminov}, Comput. Math. Math. Phys. 61, No. 3, 424--430 (2021; Zbl 1467.45018); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 3, 450--456 (2021) Full Text: DOI
Ikramov, Kh. D. On the calculation of the \(T\)-congruence centralizer. (English. Russian original) Zbl 1464.15023 Comput. Math. Math. Phys. 61, No. 3, 347-350 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 3, 369-372 (2021). MSC: 15A24 65F45 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 61, No. 3, 347--350 (2021; Zbl 1464.15023); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 3, 369--372 (2021) Full Text: DOI
Markeeva, L. B.; Tsybulin, I. V. Building z-permuted matrices in the QTT format. (English. Russian original) Zbl 1455.15011 Comput. Math. Math. Phys. 60, No. 12, 2108-2115 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 12, 2177-2184 (2020). MSC: 15B99 65F55 PDFBibTeX XMLCite \textit{L. B. Markeeva} and \textit{I. V. Tsybulin}, Comput. Math. Math. Phys. 60, No. 12, 2108--2115 (2020; Zbl 1455.15011); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 12, 2177--2184 (2020) Full Text: DOI
Morozov, S. V.; Serra-Capizzano, S.; Tyrtyshnikov, E. E. Computation of asymptotic spectral distributions for sequences of grid operators. (English. Russian original) Zbl 1523.15009 Comput. Math. Math. Phys. 60, No. 11, 1761-1777 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1823-1841 (2020). Reviewer: Adhemar Bultheel (Leuven) MSC: 15A18 15B05 47N40 47A11 47B06 65F08 65N55 PDFBibTeX XMLCite \textit{S. V. Morozov} et al., Comput. Math. Math. Phys. 60, No. 11, 1761--1777 (2020; Zbl 1523.15009); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 11, 1823--1841 (2020) Full Text: DOI
Ikramov, Kh. D.; Nazari, A. M. A heuristic rational algorithm for checking the congruence of normal matrices. (English. Russian original) Zbl 1470.65086 Comput. Math. Math. Phys. 60, No. 10, 1601-1608 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 10, 1656-1663 (2020). MSC: 65F99 15B05 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{A. M. Nazari}, Comput. Math. Math. Phys. 60, No. 10, 1601--1608 (2020; Zbl 1470.65086); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 10, 1656--1663 (2020) Full Text: DOI
Kochikov, I. V.; Tikhonravov, A. V.; Yagola, A. G. Computational approach to the investigation of the error self-compensation effect in the deposition of multilayer optical coatings. (English. Russian original) Zbl 1451.78026 Comput. Math. Math. Phys. 60, No. 6, 1017-1024 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 6, 1045-1052 (2020). MSC: 78A46 65F20 15A18 PDFBibTeX XMLCite \textit{I. V. Kochikov} et al., Comput. Math. Math. Phys. 60, No. 6, 1017--1024 (2020; Zbl 1451.78026); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 6, 1045--1052 (2020) Full Text: DOI
Derbanosov, R. Yu.; Irkhin, I. A. Issues of stability and uniqueness of stochastic matrix factorization. (English. Russian original) Zbl 1451.15010 Comput. Math. Math. Phys. 60, No. 3, 370-378 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 3, 369-378 (2020). MSC: 15A23 15B51 PDFBibTeX XMLCite \textit{R. Yu. Derbanosov} and \textit{I. A. Irkhin}, Comput. Math. Math. Phys. 60, No. 3, 370--378 (2020; Zbl 1451.15010); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 3, 369--378 (2020) Full Text: DOI
Evtushenko, Yu. G.; Tret’yakov, A. A. Locally polynomial method for solving systems of linear inequalities. (English. Russian original) Zbl 1450.65041 Comput. Math. Math. Phys. 60, No. 2, 222-226 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 2, 216-220 (2020). MSC: 65F99 15A39 PDFBibTeX XMLCite \textit{Yu. G. Evtushenko} and \textit{A. A. Tret'yakov}, Comput. Math. Math. Phys. 60, No. 2, 222--226 (2020; Zbl 1450.65041); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 2, 216--220 (2020) Full Text: DOI
Seliverstov, A. V. Symmetric matrices whose entries are linear functions. (English. Russian original) Zbl 1454.15023 Comput. Math. Math. Phys. 60, No. 1, 102-108 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 1, 109-115 (2020). Reviewer: Janko Marovt (Maribor) MSC: 15B57 15A54 05B20 90C22 PDFBibTeX XMLCite \textit{A. V. Seliverstov}, Comput. Math. Math. Phys. 60, No. 1, 102--108 (2020; Zbl 1454.15023); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 1, 109--115 (2020) Full Text: DOI
Volkov, V. G.; Dem’yanov, D. N. Application of matrix decompositions for matrix canonization. (English. Russian original) Zbl 1435.65062 Comput. Math. Math. Phys. 59, No. 11, 1759-1770 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 11, 1823-1835 (2019). MSC: 65F20 15A23 65F10 PDFBibTeX XMLCite \textit{V. G. Volkov} and \textit{D. N. Dem'yanov}, Comput. Math. Math. Phys. 59, No. 11, 1759--1770 (2019; Zbl 1435.65062); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 11, 1823--1835 (2019) Full Text: DOI
Yukhno, L. F. The elimination problem in the least square method for a system of linear algebraic equations. (English. Russian original) Zbl 1439.15002 Comput. Math. Math. Phys. 59, No. 10, 1575-1581 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 10, 1641-1647 (2019). MSC: 15A06 65F20 65F10 PDFBibTeX XMLCite \textit{L. F. Yukhno}, Comput. Math. Math. Phys. 59, No. 10, 1575--1581 (2019; Zbl 1439.15002); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 10, 1641--1647 (2019) Full Text: DOI
Babenko, V. N. On the structure of closeness estimates for pseudosolutions of initial and perturbed systems of linear algebraic equations. (English. Russian original) Zbl 1428.15002 Comput. Math. Math. Phys. 59, No. 9, 1399-1421 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 9, 1459-1481 (2019). MSC: 15A06 65F05 65F20 PDFBibTeX XMLCite \textit{V. N. Babenko}, Comput. Math. Math. Phys. 59, No. 9, 1399--1421 (2019; Zbl 1428.15002); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 9, 1459--1481 (2019) Full Text: DOI
Samokhin, A. B.; Samokhina, A. S.; Sklyar, A. Ya.; Shestopalov, Yu. V. Iterative gradient descent methods for solving linear equations. (English. Russian original) Zbl 1432.65039 Comput. Math. Math. Phys. 59, No. 8, 1267-1274 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1331-1339 (2019). MSC: 65F10 15A06 PDFBibTeX XMLCite \textit{A. B. Samokhin} et al., Comput. Math. Math. Phys. 59, No. 8, 1267--1274 (2019; Zbl 1432.65039); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1331--1339 (2019) Full Text: DOI
Tyrtyshnikov, E. E.; Shcherbakova, E. M. Methods for nonnegative matrix factorization based on low-rank cross approximations. (English. Russian original) Zbl 1426.15018 Comput. Math. Math. Phys. 59, No. 8, 1251-1266 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1314-1330 (2019). MSC: 15A23 65F30 PDFBibTeX XMLCite \textit{E. E. Tyrtyshnikov} and \textit{E. M. Shcherbakova}, Comput. Math. Math. Phys. 59, No. 8, 1251--1266 (2019; Zbl 1426.15018); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1314--1330 (2019) Full Text: DOI
Ikramov, Kh. D. Certain localization regions for the eigenvalues of a normal matrix. (English. Russian original) Zbl 1433.65051 Comput. Math. Math. Phys. 59, No. 8, 1233-1235 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1296-1298 (2019). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 59, No. 8, 1233--1235 (2019; Zbl 1433.65051); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 8, 1296--1298 (2019) Full Text: DOI
Osinsky, A. I. Tensor trains approximation estimates in the Chebyshev norm. (English. Russian original) Zbl 1429.65092 Comput. Math. Math. Phys. 59, No. 2, 201-206 (2019); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 2, 211-217 (2019). MSC: 65F55 15A69 PDFBibTeX XMLCite \textit{A. I. Osinsky}, Comput. Math. Math. Phys. 59, No. 2, 201--206 (2019; Zbl 1429.65092); translation from Zh. Vychisl. Mat. Mat. Fiz. 59, No. 2, 211--217 (2019) Full Text: DOI
Djukova, E. V.; Zhuravlev, Yu. I. Monotone dualization problem and its generalizations: asymptotic estimates of the number of solutions. (English. Russian original) Zbl 1412.68159 Comput. Math. Math. Phys. 58, No. 12, 2064-2077 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 12, 2153-2168 (2018). MSC: 68R05 05A16 15B34 15B36 68W05 PDFBibTeX XMLCite \textit{E. V. Djukova} and \textit{Yu. I. Zhuravlev}, Comput. Math. Math. Phys. 58, No. 12, 2064--2077 (2018; Zbl 1412.68159); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 12, 2153--2168 (2018) Full Text: DOI
Malyshev, Alexander; Sadkane, Miloud The Bauer-type factorization of matrix polynomials revisited and extended. (English) Zbl 1404.15010 Comput. Math. Math. Phys. 58, No. 7, 1025-1034 (2018). Reviewer: Erich W. Ellers (Toronto) MSC: 15A23 15B05 PDFBibTeX XMLCite \textit{A. Malyshev} and \textit{M. Sadkane}, Comput. Math. Math. Phys. 58, No. 7, 1025--1034 (2018; Zbl 1404.15010) Full Text: DOI
Murav’eva, O. V. Determination of consistency and inconsistency radii for systems of linear equations and inequalities using the matrix \(l_1\) norm. (English. Russian original) Zbl 1396.15003 Comput. Math. Math. Phys. 58, No. 6, 840-849 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 6, 873-882 (2018). MSC: 15A06 90C05 PDFBibTeX XMLCite \textit{O. V. Murav'eva}, Comput. Math. Math. Phys. 58, No. 6, 840--849 (2018; Zbl 1396.15003); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 6, 873--882 (2018) Full Text: DOI
Timokhin, I. V. Modification of Rissanen’s method in linear memory. (English. Russian original) Zbl 06909653 Comput. Math. Math. Phys. 58, No. 4, 621-630 (2018); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 4, 636-644 (2018). MSC: 65-XX 15-XX PDFBibTeX XMLCite \textit{I. V. Timokhin}, Comput. Math. Math. Phys. 58, No. 4, 621--630 (2018; Zbl 06909653); translation from Zh. Vychisl. Mat. Mat. Fiz. 58, No. 4, 636--644 (2018) Full Text: DOI
Abramov, S. A. Inverse linear difference operators. (English. Russian original) Zbl 1386.15014 Comput. Math. Math. Phys. 57, No. 12, 1887-1898 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 12, 1933-1945 (2017). MSC: 15A09 39A70 65F05 65F30 15A21 68Q25 68W30 PDFBibTeX XMLCite \textit{S. A. Abramov}, Comput. Math. Math. Phys. 57, No. 12, 1887--1898 (2017; Zbl 1386.15014); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 12, 1933--1945 (2017) Full Text: DOI
Babenko, A. V.; Vyalyi, M. N. On the linear classification of even and odd permutation matrices and the complexity of computing the permanent. (English. Russian original) Zbl 1401.15008 Comput. Math. Math. Phys. 57, No. 2, 362-371 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 2, 362-372 (2017). Reviewer: Yogesh Sharma (Sardarpura) MSC: 15A15 PDFBibTeX XMLCite \textit{A. V. Babenko} and \textit{M. N. Vyalyi}, Comput. Math. Math. Phys. 57, No. 2, 362--371 (2017; Zbl 1401.15008); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 2, 362--372 (2017) Full Text: DOI
Savchenko, A. O. Matrix of moments of the Legendre polynomials and its application to problems of electrostatics. (English. Russian original) Zbl 1368.78017 Comput. Math. Math. Phys. 57, No. 1, 175-187 (2017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 1, 163-175 (2017). MSC: 78A30 42C10 15A29 PDFBibTeX XMLCite \textit{A. O. Savchenko}, Comput. Math. Math. Phys. 57, No. 1, 175--187 (2017; Zbl 1368.78017); translation from Zh. Vychisl. Mat. Mat. Fiz. 57, No. 1, 163--175 (2017) Full Text: DOI
Ikramov, Kh. D. An analysis of the matrix equation \(AX + =\overline{X}B = C\). (English. Russian original) Zbl 1361.15016 Comput. Math. Math. Phys. 56, No. 9, 1536-1539 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 9, 1556-1559 (2016). MSC: 15A24 65F30 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 56, No. 9, 1536--1539 (2016; Zbl 1361.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 9, 1556--1559 (2016) Full Text: DOI
Ikramov, Kh. D.; Chugunov, Vadim N. On conditions for permutability of Toeplitz and Hankel matrices. (English. Russian original) Zbl 1343.15017 Comput. Math. Math. Phys. 56, No. 3, 354-357 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 3, 363-367 (2016). Reviewer: Andreas Arvanitoyeorgos (Patras) MSC: 15B05 15A27 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 56, No. 3, 354--357 (2016; Zbl 1343.15017); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 3, 363--367 (2016) Full Text: DOI
Ivanova, O. F.; Pavlov, N. N.; Fedorov, F. M. On the principal and strictly particular solutions to infinite systems. (English. Russian original) Zbl 1342.15003 Comput. Math. Math. Phys. 56, No. 3, 343-353 (2016); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 3, 351-362 (2016). MSC: 15A06 65F05 PDFBibTeX XMLCite \textit{O. F. Ivanova} et al., Comput. Math. Math. Phys. 56, No. 3, 343--353 (2016; Zbl 1342.15003); translation from Zh. Vychisl. Mat. Mat. Fiz. 56, No. 3, 351--362 (2016) Full Text: DOI
Karamzin, D. Yu. The Dines theorem and some other properties of quadratic mappings. (English. Russian original) Zbl 1333.15009 Comput. Math. Math. Phys. 55, No. 10, 1633-1641 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 10, 1661-1669 (2015). Reviewer: Andreas Arvanitoyeorgos (Patras) MSC: 15A63 PDFBibTeX XMLCite \textit{D. Yu. Karamzin}, Comput. Math. Math. Phys. 55, No. 10, 1633--1641 (2015; Zbl 1333.15009); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 10, 1661--1669 (2015) Full Text: DOI
Beik, Fatemeh Panjeh Ali; Salkuyeh, Davod Khojasteh Weighted versions of Gl-FOM and Gl-GMRES for solving general coupled linear matrix equations. (English) Zbl 1341.65018 Comput. Math. Math. Phys. 55, No. 10, 1606-1618 (2015). Reviewer: Radek Kucera (Ostrava) MSC: 65F30 65F10 65F50 15A24 PDFBibTeX XMLCite \textit{F. P. A. Beik} and \textit{D. K. Salkuyeh}, Comput. Math. Math. Phys. 55, No. 10, 1606--1618 (2015; Zbl 1341.65018) Full Text: DOI
Kulikova, M. V.; Tsyganova, Yu. V. Differentiating matrix orthogonal transformations. (English. Russian original) Zbl 1336.65017 Comput. Math. Math. Phys. 55, No. 9, 1419-1431 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 9, 1460-1473 (2015). Reviewer: James P. Howard II (Columbia) MSC: 65D25 65F30 93C55 65K10 15A24 93E11 PDFBibTeX XMLCite \textit{M. V. Kulikova} and \textit{Yu. V. Tsyganova}, Comput. Math. Math. Phys. 55, No. 9, 1419--1431 (2015; Zbl 1336.65017); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 9, 1460--1473 (2015) Full Text: DOI
Abdikalykov, A. K. Centrosymmetric property of unitary matrices that preserve the set of \((T+H)\)-matrices under similarity transformations. (English. Russian original) Zbl 1318.15013 Comput. Math. Math. Phys. 55, No. 5, 731-733 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 5, 739-741 (2015). MSC: 15A86 15A21 15B05 PDFBibTeX XMLCite \textit{A. K. Abdikalykov}, Comput. Math. Math. Phys. 55, No. 5, 731--733 (2015; Zbl 1318.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 5, 739--741 (2015) Full Text: DOI
Vorontsov, Yu. O. Solvability conditions for the matrix equation \(X^TDX+AX+X^TB+C=0\). (English. Russian original) Zbl 1336.15009 Comput. Math. Math. Phys. 55, No. 4, 546-548 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 4, 555-557 (2015). Reviewer: Chen Sheng (Harbin) MSC: 15A24 PDFBibTeX XMLCite \textit{Yu. O. Vorontsov}, Comput. Math. Math. Phys. 55, No. 4, 546--548 (2015; Zbl 1336.15009); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 4, 555--557 (2015) Full Text: DOI
Murav’eva, O. V. Consistency and inconsistency radii for solving systems of linear equations and inequalities. (English. Russian original) Zbl 1386.15010 Comput. Math. Math. Phys. 55, No. 3, 366-377 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 3, 372-384 (2015). MSC: 15A06 15A39 PDFBibTeX XMLCite \textit{O. V. Murav'eva}, Comput. Math. Math. Phys. 55, No. 3, 366--377 (2015; Zbl 1386.15010); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 3, 372--384 (2015) Full Text: DOI
Vetoshkin, A. M. Property of polynomials in two projectors. (English. Russian original) Zbl 1385.15005 Comput. Math. Math. Phys. 55, No. 2, 179-182 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 2, 189-192 (2015). MSC: 15B57 PDFBibTeX XMLCite \textit{A. M. Vetoshkin}, Comput. Math. Math. Phys. 55, No. 2, 179--182 (2015; Zbl 1385.15005); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 2, 189--192 (2015) Full Text: DOI
Ikramov, Kh. D.; Chugunov, V. N. How to characterize \((T+H)\)-matrices and \((T+H)\)-circulants. (English. Russian original) Zbl 1318.15017 Comput. Math. Math. Phys. 55, No. 2, 175-178 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 2, 185-188 (2015). MSC: 15B05 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 55, No. 2, 175--178 (2015; Zbl 1318.15017); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 2, 185--188 (2015) Full Text: DOI
Bastrakov, S.; Zolotykh, N. Fast method for verifying Chernikov rules in Fourier-Motzkin elimination. (English. Russian original) Zbl 1318.65021 Comput. Math. Math. Phys. 55, No. 1, 160-167 (2015); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 1, 165-172 (2015). MSC: 65F30 15A39 65K05 PDFBibTeX XMLCite \textit{S. Bastrakov} and \textit{N. Zolotykh}, Comput. Math. Math. Phys. 55, No. 1, 160--167 (2015; Zbl 1318.65021); translation from Zh. Vychisl. Mat. Mat. Fiz. 55, No. 1, 165--172 (2015) Full Text: DOI
Abdikalykov, A. K.; Ikramov, Kh. D.; Chugunov, V. N. Some acceleration techniques for calculating the eigenvalues of normal Toeplitz matrices. (English. Russian original) Zbl 1327.65069 Comput. Math. Math. Phys. 54, No. 12, 1761-1764 (2014); translation from Zh. Vychisl. Mat. Mat. Fiz. 54, No. 12, 1835-1838 (2014). MSC: 65F15 15B05 PDFBibTeX XMLCite \textit{A. K. Abdikalykov} et al., Comput. Math. Math. Phys. 54, No. 12, 1761--1764 (2014; Zbl 1327.65069); translation from Zh. Vychisl. Mat. Mat. Fiz. 54, No. 12, 1835--1838 (2014) Full Text: DOI
Vorontsov, Yu. O.; Ikramov, Kh. D. Numerical algorithm for solving quadratic matrix equations of a certain class. (English. Russian original) Zbl 1327.65088 Comput. Math. Math. Phys. 54, No. 11, 1643-1646 (2014); translation from Zh. Vychisl. Mat. Mat. Fiz. 54, No. 11, 1707-1710 (2014). MSC: 65F30 15A24 PDFBibTeX XMLCite \textit{Yu. O. Vorontsov} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 54, No. 11, 1643--1646 (2014; Zbl 1327.65088); translation from Zh. Vychisl. Mat. Mat. Fiz. 54, No. 11, 1707--1710 (2014) Full Text: DOI
Ikramov, Kh. D.; Savel’eva, N. V. On two approaches to the common invariant subspace problem for a pair of matrices. (English. Russian original) Zbl 1025.15012 Comput. Math. Math. Phys. 41, No. 4, 494-501 (2001); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 4, 529-536 (2001). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A18 65F15 13P10 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{N. V. Savel'eva}, Comput. Math. Math. Phys. 41, No. 4, 494--501 (2001; Zbl 1025.15012); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 4, 529--536 (2001)
Ikramov, Kh. D. On a class of generalized orthogonal matrices. (English. Russian original) Zbl 1024.15011 Comput. Math. Math. Phys. 41, No. 9, 1239-1245 (2001); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 9, 1303-1309 (2001). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15B57 15A09 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 41, No. 9, 1239--1245 (2001; Zbl 1024.15011); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 9, 1303--1309 (2001)
Gavrilov, A. V. A sufficient condition for the monotonicity of a positive definite matrix. (English. Russian original) Zbl 1024.15009 Comput. Math. Math. Phys. 41, No. 9, 1237-1238 (2001); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 9, 1301-1302 (2001). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15B48 PDFBibTeX XMLCite \textit{A. V. Gavrilov}, Comput. Math. Math. Phys. 41, No. 9, 1237--1238 (2001; Zbl 1024.15009); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 9, 1301--1302 (2001)
Atomanichenko, N. A.; Perov, A. I. Bounds of determinants of matrices satisfying the Hadamard and Brauer conditions. (English. Russian original) Zbl 1045.15009 Comput. Math. Math. Phys. 41, No. 2, 161-166 (2001); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 1, 179-185 (2001). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A45 15A15 15B57 65F40 PDFBibTeX XMLCite \textit{N. A. Atomanichenko} and \textit{A. I. Perov}, Comput. Math. Math. Phys. 41, No. 2, 161--166 (2001; Zbl 1045.15009); translation from Zh. Vychisl. Mat. Mat. Fiz. 41, No. 1, 179--185 (2001)
Ikramov, Kh. D. On Hermitian eigenvalue problems with additional Hamiltonian or skew-Hamiltonian structure. (English. Russian original) Zbl 1004.15014 Comput. Math. Math. Phys. 40, No. 10, 1383-1386 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 10, 1443-1446 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A18 15B57 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 10, 1383--1386 (2000; Zbl 1004.15014); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 10, 1443--1446 (2000)
Ikramov, Kh. D. The canonical form as a tool for proving the properties of projectors. (English. Russian original) Zbl 0999.15016 Comput. Math. Math. Phys. 40, No. 9, 1233-1238 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 9, 1285-1290 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A21 15A30 15B57 15A24 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 9, 1233--1238 (2000; Zbl 0999.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 9, 1285--1290 (2000)
Ikramov, Kh. D. The quasidiagonalizability of oblique projectors as a particular case of the noncommutative spectral theorem. (English. Russian original) Zbl 0997.16016 Comput. Math. Math. Phys. 40, No. 8, 1077-1084 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 8, 1123-1130 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 16R20 15A21 16S50 15A30 47A66 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 8, 1077--1084 (2000; Zbl 0997.16016); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 8, 1123--1130 (2000)
Godunov, S. K.; Nechepurenko, Yu. M. On the annular separation of a matrix spectrum. (English. Russian original) Zbl 0994.15023 Comput. Math. Math. Phys. 40, No. 7, 939-944 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 7, 980-985 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A42 15A18 PDFBibTeX XMLCite \textit{S. K. Godunov} and \textit{Yu. M. Nechepurenko}, Comput. Math. Math. Phys. 40, No. 7, 939--944 (2000; Zbl 0994.15023); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 7, 980--985 (2000)
George, A.; Ikramov, Kh. D. On the quasidiagonalizability of 3-selfadjoint matrices. (English. Russian original) Zbl 0996.47023 Comput. Math. Math. Phys. 40, No. 7, 923-932 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 7, 963-973 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 47A66 47B25 15A21 PDFBibTeX XMLCite \textit{A. George} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 7, 923--932 (2000; Zbl 0996.47023); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 7, 963--973 (2000)
Abramov, A. A.; Yukhno, L. F. On the completeness of the set of eigenvectors of a nonlinear selfadjoint eigenvalue problem. (English. Russian original) Zbl 0994.15011 Comput. Math. Math. Phys. 40, No. 4, 478-479 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 4, 503-504 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A18 PDFBibTeX XMLCite \textit{A. A. Abramov} and \textit{L. F. Yukhno}, Comput. Math. Math. Phys. 40, No. 4, 478--479 (2000; Zbl 0994.15011); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 4, 503--504 (2000)
Ikramov, Kh. D. On a quasidiagonalizability criterion for real matrices. (English. Russian original) Zbl 0985.15008 Comput. Math. Math. Phys. 40, No. 1, 4-17 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 1, 6-20 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A21 15A23 20H20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 1, 4--17 (2000; Zbl 0985.15008); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 1, 6--20 (2000)
George, A.; Ikramov, Kh. D. On quasidefinite matrices with a parameter in the off-diagonal block. (English. Russian original) Zbl 0978.15023 Comput. Math. Math. Phys. 39, No. 10, 1553-1557 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 10, 1620-1624 (1999). MSC: 15B57 15A18 PDFBibTeX XMLCite \textit{A. George} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 39, No. 10, 1553--1557 (1999; Zbl 0978.15023); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 10, 1620--1624 (1999)
Ikramov, Kh. D.; Chugunov, V. N. Matrix completion problems with arbitrary locations of prescribed entries. (English. Russian original) Zbl 0981.65045 Comput. Math. Math. Phys. 39, No. 9, 1367-1383 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 9, 1427-1444 (1999). MSC: 65F18 65F30 15A29 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 39, No. 9, 1367--1383 (1999; Zbl 0981.65045); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 9, 1427--1444 (1999)
Erokhin, V. I. An extension of the Sherman-Morrison identity to the case of rank-one modification of the full rank pseudoinverse matrix. (English. Russian original) Zbl 0970.15003 Comput. Math. Math. Phys. 39, No. 8, 1228-1230 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 8, 1280-1282 (1999). MSC: 15A09 65F20 PDFBibTeX XMLCite \textit{V. I. Erokhin}, Comput. Math. Math. Phys. 39, No. 8, 1228--1230 (1999; Zbl 0970.15003); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 8, 1280--1282 (1999)
Ikramov, Kh. D.; Savel’eva, N. V. Copositive matrices. (English. Russian original) Zbl 0970.15016 Comput. Math. Math. Phys. 39, No. 8, 1205-1227 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 8, 1253-1279 (1999). MSC: 15B48 65F30 68W30 15A63 90C20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{N. V. Savel'eva}, Comput. Math. Math. Phys. 39, No. 8, 1205--1227 (1999; Zbl 0970.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 8, 1253--1279 (1999)
Perov, A. I. Estimates for the elements of inverse matrices under the conditions of regularity criteria. (English. Russian original) Zbl 0970.15012 Comput. Math. Math. Phys. 39, No. 6, 833-841 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 6, 867-875 (1999). MSC: 15A45 15A09 15A60 PDFBibTeX XMLCite \textit{A. I. Perov}, Comput. Math. Math. Phys. 39, No. 6, 833--841 (1999; Zbl 0970.15012); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 6, 867--875 (1999)
Kon’kova, T. Ya.; Kublanovskaya, V. N.; Simonova, V. N. Development of some ideas of D. K. Faddeev and V. N. Faddeeva in computational algebra. (English. Russian original) Zbl 0971.65036 Comput. Math. Math. Phys. 38, No. 12, 1877-1883 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 12, 1955-1961 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 65F30 15A54 65F05 15B36 65F40 65F15 PDFBibTeX XMLCite \textit{T. Ya. Kon'kova} et al., Comput. Math. Math. Phys. 38, No. 12, 1877--1883 (1998; Zbl 0971.65036); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 12, 1955--1961 (1998)
Ikramov, Kh. D.; Savel’eva, N. V. On certain quasidiagonalizable families of matrices. (English. Russian original) Zbl 0965.15013 Comput. Math. Math. Phys. 38, No. 7, 1026-1035 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 7, 1075-1084 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A30 15A21 65F30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{N. V. Savel'eva}, Comput. Math. Math. Phys. 38, No. 7, 1026--1035 (1998; Zbl 0965.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 7, 1075--1084 (1998)
Ikramov, Kh. D. On simultaneous reduction of a pair of oblique projectors to block triangular form. (English. Russian original) Zbl 0949.15015 Comput. Math. Math. Phys. 38, No. 2, 173-174 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 2, 181-182 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 38, No. 2, 1 (1998; Zbl 0949.15015); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 2, 181--182 (1998)
Gel’fgat, V. I. Commutation criterion for Toeplitz matrices. (English. Russian original) Zbl 0949.15018 Comput. Math. Math. Phys. 38, No. 1, 7-10 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 1, 11-14 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A27 15B57 47A56 PDFBibTeX XMLCite \textit{V. I. Gel'fgat}, Comput. Math. Math. Phys. 38, No. 1, 1 (1998; Zbl 0949.15018); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 1, 11--14 (1998)
Ikramov, Kh. D. The dimension of the variety of normal matrices. (English. Russian original) Zbl 0949.15020 Comput. Math. Math. Phys. 38, No. 1, 1-6 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 1, 5-10 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 15A30 15B57 14P05 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 38, No. 1, 1 (1998; Zbl 0949.15020); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 1, 5--10 (1998) Full Text: DOI
Ikramov, Kh. D. The canonical Schur form of a unitarily quasidiagonalizable matrix. (English. Russian original) Zbl 0944.15011 Comput. Math. Math. Phys. 37, No. 12, 1367-1371 (1997); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 12, 1411-1415 (1997). Reviewer: Alexey Tretiakov (Siedlce) MSC: 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 37, No. 12, 1367--1371 (1997; Zbl 0944.15011); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 12, 1411--1415 (1997)
Al’pin, Yu. A. Improvement of Frobenius bounds for the Perron root of a non-negative matrix. (English. Russian original) Zbl 0944.15006 Comput. Math. Math. Phys. 37, No. 2, 125-132 (1997); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 2, 131-138 (1997). Reviewer: A.A.Tretiakov (Siedlce) MSC: 15A18 15A21 15B48 PDFBibTeX XMLCite \textit{Yu. A. Al'pin}, Comput. Math. Math. Phys. 37, No. 2, 131--138 (1997; Zbl 0944.15006); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 2, 131--138 (1997)
Ikramov, Kh. D. Normal band matrices. (English. Russian original) Zbl 0944.15012 Comput. Math. Math. Phys. 37, No. 1, 1-4 (1997); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 1, 3-6 (1997). Reviewer: A.A.Tretiakov (Siedlce) MSC: 15A24 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 37, No. 1, 3--6 (1997; Zbl 0944.15012); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 1, 3--6 (1997)
Ikramov, Kh. D. Evenness of the Jordan structure of block quaternions with real spectra and its computational consequences. (English. Russian original) Zbl 0944.15016 Comput. Math. Math. Phys. 37, No. 9, 993-997 (1997); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 9, 1029-1033 (1997). Reviewer: Alexey Tretiakov (Siedlce) MSC: 15B33 65F15 15A18 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 37, No. 9, 1029--1033 (1997; Zbl 0944.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 37, No. 9, 1029--1033 (1997)
Vasile, D.; Gulin, A. V. On a difference eigenvalue problem. (English. Russian original) Zbl 1161.15303 Comput. Math. Math. Phys. 36, No. 7, 861-867 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 7, 46-53 (1996). MSC: 15A18 PDFBibTeX XMLCite \textit{D. Vasile} and \textit{A. V. Gulin}, Comput. Math. Math. Phys. 36, No. 7, 861--867 (1996; Zbl 1161.15303); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 7, 46--53 (1996)
George, A.; Ikramov, Kh. D. On Hankel matrices that commute with tridiagonal matrices. (English. Russian original) Zbl 1161.15307 Comput. Math. Math. Phys. 36, No. 7, 825-830 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 7, 3-10 (1996). MSC: 15B57 15A27 PDFBibTeX XMLCite \textit{A. George} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 36, No. 7, 825--830 (1996; Zbl 1161.15307); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 7, 3--10 (1996)
Ikramov, Kh. D.; Chugunov, V. N. Rational solvability of the inverse Silva problem. (English. Russian original) Zbl 1161.65325 Comput. Math. Math. Phys. 36, No. 6, 703-708 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 6, 20-27 (1996). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 36, No. 6, 703--708 (1996; Zbl 1161.65325); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 6, 20--27 (1996)
Yukhno, L. F. On a spectral property of the product of two rectangular matrices. (English. Russian original) Zbl 1161.15304 Comput. Math. Math. Phys. 36, No. 5, 555-557 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 5, 6-8 (1996). MSC: 15A18 PDFBibTeX XMLCite \textit{L. F. Yukhno}, Comput. Math. Math. Phys. 36, No. 5, 555--557 (1996; Zbl 1161.15304); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 5, 6--8 (1996)
Ikramov, Kh. D. A canonical form for projectors under unitary similarity. (English. Russian original) Zbl 1159.15302 Comput. Math. Math. Phys. 36, No. 3, 279-281 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 3, 3-5 (1996). MSC: 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 36, No. 3, 279--281 (1996; Zbl 1159.15302); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 3, 3--5 (1996)
Ikramov, Kh. D.; Chugunov, V. N. A criterion for the normality of a complex Toeplitz matrix. (English. Russian original) Zbl 1027.15501 Comput. Math. Math. Phys. 36, No. 2, 131-137 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz 36, No. 2, 3-10 (1996). MSC: 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 36, No. 2, 131--137 (1996; Zbl 1027.15501); translation from Zh. Vychisl. Mat. Mat. Fiz 36, No. 2, 3--10 (1996)
Nechepurenko, Yu. M. The singular-function method for computing the eigenvalues of polynomial matrices. (English. Russian original) Zbl 0852.65038 Comput. Math. Math. Phys. 35, No. 5, 507-517 (1995); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 5, 646-660 (1995). MSC: 65F15 15A54 65N06 PDFBibTeX XMLCite \textit{Yu. M. Nechepurenko}, Comput. Math. Math. Phys. 35, No. 5, 507--517 (1995; Zbl 0852.65038); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 5, 646--660 (1995)
Gel’fgat, V. I. A normality criterion for Toeplitz matrices. (English. Russian original) Zbl 1026.15500 Comput. Math. Math. Phys. 35, No. 9, 1147-1150 (1995); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 9, 1428-1432 (1995). MSC: 15B57 PDFBibTeX XMLCite \textit{V. I. Gel'fgat}, Comput. Math. Math. Phys. 35, No. 9, 1147--1150 (1995; Zbl 1026.15500); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 9, 1428--1432 (1995)
Ikramov, Kh. D. Tridiagonal forms of complex symmetric and persymmetric matrices. (English. Russian original) Zbl 0831.15006 Comput. Math. Math. Phys. 34, No. 11, 1463-1467 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 11, 1704-1709 (1994). MSC: 15A21 15B57 65F30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 34, No. 11, 1463--1467 (1994; Zbl 0831.15006); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 11, 1704--1709 (1994)
Ibragimov, M. Yu.; Ikramov, Kh. D.; Savel’eva, N. V.; Chugunov, V. N. The stabilizer of the set of asymmetric Toeplitz matrices. (English. Russian original) Zbl 0832.15003 Comput. Math. Math. Phys. 34, No. 8-9, 1119-1123 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 8-9, 1293-1298 (1994). MSC: 15A18 15A30 PDFBibTeX XMLCite \textit{M. Yu. Ibragimov} et al., Comput. Math. Math. Phys. 34, No. 8--9, 1119--1123 (1994; Zbl 0832.15003); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 8--9, 1293--1298 (1994)
Al’pin, Yu. A. The influence of the position of the zeros in a non-negative matrix on the convergence of the algorithm for computing its Perron root. (English. Russian original) Zbl 0832.65033 Comput. Math. Math. Phys. 34, No. 5, 665-670 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 5, 770-775 (1994). MSC: 65F15 15B48 15A18 PDFBibTeX XMLCite \textit{Yu. A. Al'pin}, Comput. Math. Math. Phys. 34, No. 5, 665--670 (1994; Zbl 0832.65033); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 5, 770--775 (1994)
Tsurkis, I. Ya. Fredholm’s alternative for quasidiagonal matrices. (English. Russian original) Zbl 0820.15001 Comput. Math. Math. Phys. 34, No. 4, 421-429 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 4, 501-510 (1994). MSC: 15A06 PDFBibTeX XMLCite \textit{I. Ya. Tsurkis}, Comput. Math. Math. Phys. 34, No. 4, 501--510 (1994; Zbl 0820.15001); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 4, 501--510 (1994)
Pugachëv, B. P. Regarding a method of improving the conditionality of a system of linear equations. (English. Russian original) Zbl 0821.65026 Comput. Math. Math. Phys. 34, No. 3, 405-406 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 3, 480-481 (1994). MSC: 65F35 65F10 15A12 PDFBibTeX XMLCite \textit{B. P. Pugachëv}, Comput. Math. Math. Phys. 34, No. 3, 480--481 (1994; Zbl 0821.65026); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 3, 480--481 (1994)
Ikramov, Kh. D. Describing normal Toeplitz matrices. (English. Russian original) Zbl 0822.47029 Comput. Math. Math. Phys. 34, No. 3, 399-404 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 3, 473-479 (1994). MSC: 47B35 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 34, No. 3, 473--479 (1994; Zbl 0822.47029); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 3, 473--479 (1994)
Shishkin, S. A. The extraction of the square roots of symmetric sign-indefinite matrices. Polar decomposition version. (English. Russian original) Zbl 0816.15013 Comput. Math. Math. Phys. 34, No. 2, 267-269 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 315-317 (1994). MSC: 15A23 15A24 PDFBibTeX XMLCite \textit{S. A. Shishkin}, Comput. Math. Math. Phys. 34, No. 2, 315--317 (1994; Zbl 0816.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 315--317 (1994)
Ikramov, Kh. D. On the unitary similarity of Hermitian Toeplitz matrices to real \((T+H)\)- matrices. (English. Russian original) Zbl 0821.15006 Comput. Math. Math. Phys. 34, No. 2, 253-256 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 301-305 (1994). MSC: 15A21 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 34, No. 2, 301--305 (1994; Zbl 0821.15006); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 301--305 (1994)
Blyumin, S. L.; Milovidov, S. P. Investigation and solution of matrix equations over associative rings. (English. Russian original) Zbl 0816.15003 Comput. Math. Math. Phys. 34, No. 2, 133-142 (1994); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 163-174 (1994). MSC: 15A09 15A24 65F20 PDFBibTeX XMLCite \textit{S. L. Blyumin} and \textit{S. P. Milovidov}, Comput. Math. Math. Phys. 34, No. 2, 163--174 (1994; Zbl 0816.15003); translation from Zh. Vychisl. Mat. Mat. Fiz. 34, No. 2, 163--174 (1994)