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
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
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
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
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
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
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
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
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
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
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)
Ikramov, Kh. D. On rational calculation of the invariant subspaces of a complex matrix. (English. Russian original) Zbl 1004.65047 Comput. Math. Math. Phys. 40, No. 11, 1523-1524 (2000); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 11, 1587-1588 (2000). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 65F15 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 40, No. 11, 1523--1524 (2000; Zbl 1004.65047); translation from Zh. Vychisl. Mat. Mat. Fiz. 40, No. 11, 1587--1588 (2000)
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)
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)
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)
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)
Ikramov, Kh. D.; Chugunov, V. N. On computer algebra procedures constructing matrices with prescribed eigenvalues and diagonal entries. (English. Russian original) Zbl 0971.65030 Comput. Math. Math. Phys. 39, No. 6, 842-847 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 6, 876-881 (1999). MSC: 65F18 68W30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{V. N. Chugunov}, Comput. Math. Math. Phys. 39, No. 6, 842--847 (1999; Zbl 0971.65030); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 6, 876--881 (1999)
Ikramov, Kh. D.; Savel’eva, N. V. Computer algebra procedures for verifying the definiteness of a matrix on a subspace. (English. Russian original) Zbl 0970.65044 Comput. Math. Math. Phys. 39, No. 3, 337-349 (1999); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 3, 367-370 (1999). MSC: 65F30 68W30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{N. V. Savel'eva}, Comput. Math. Math. Phys. 39, No. 3, 337--349 (1999; Zbl 0970.65044); translation from Zh. Vychisl. Mat. Mat. Fiz. 39, No. 3, 367--370 (1999)
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 the pseudounitary \(QR\) algorithm for pseudo-Hermitian matrices. (English. Russian original) Zbl 0958.65049 Comput. Math. Math. Phys. 38, No. 5, 679-682 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 5, 709-712 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 65F25 65F15 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 38, No. 5, 679--682 (1998; Zbl 0958.65049); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 5, 709--712 (1998)
Ikramov, Kh. D. On fast computation of a polynomial in the Frobenius matrix. (English. Russian original) Zbl 0956.65035 Comput. Math. Math. Phys. 38, No. 4, 536-537 (1998); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 4, 557-558 (1998). Reviewer: Alexey Tret’yakov (Siedlce) MSC: 65F30 65F15 30C15 26C10 65H05 12Y05 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 38, No. 4, 536--537 (1998; Zbl 0956.65035); translation from Zh. Vychisl. Mat. Mat. Fiz. 38, No. 4, 557--558 (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)
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)
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)
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)
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)
Ikramov, Kh. D. A method of recognizing a regular eigenvalue. (English. Russian original) Zbl 0911.65029 Comput. Math. Math. Phys. 36, No. 8, 989-990 (1996); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 8, 12-14 (1996). MSC: 65F15 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 36, No. 8, 989--990 (1996; Zbl 0911.65029); translation from Zh. Vychisl. Mat. Mat. Fiz. 36, No. 8, 12--14 (1996)
Ikramov, Kh. D.; Kushnereva, D. A. On the features of the programmed realization of the Lanczos method for generalized symmetric matrices. (English. Russian original) Zbl 1026.65505 Comput. Math. Math. Phys. 35, No. 12, 1527-1530 (1995); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 12, 1900-1904 (1995). MSC: 65F15 PDFBibTeX XMLCite \textit{Kh. D. Ikramov} and \textit{D. A. Kushnereva}, Comput. Math. Math. Phys. 35, No. 12, 1527--1530 (1995; Zbl 1026.65505); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 12, 1900--1904 (1995)
George, A.; Ikramov, Kh. D. Conditionality and expected error for two methods of computing the pseudo-eigenvalues of a complex matrix. (English. Russian original) Zbl 1026.65508 Comput. Math. Math. Phys. 35, No. 11, 1403-1408 (1995); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 11, 1741-1748 (1995). MSC: 65F35 65F15 PDFBibTeX XMLCite \textit{A. George} and \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 35, No. 11, 1403--1408 (1995; Zbl 1026.65508); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 11, 1741--1748 (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)
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)
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)
Ikramov, Kh. D. Symmetrization of complex normal matrices. (English. Russian original) Zbl 0798.15008 Comput. Math. Math. Phys. 33, No. 6, 837-842 (1993); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 6, 945-952 (1993). Reviewer: V.Burjan (Praha) MSC: 15A21 15B57 65F30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 33, No. 6, 945--952 (1993; Zbl 0798.15008); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 6, 945--952 (1993)
Ikramov, Kh. D. Invariant subspaces of real matrix algebras and Burnside’s theorem. (English. Russian original) Zbl 0802.15007 Comput. Math. Math. Phys. 33, No. 5, 717-720 (1993); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 5, 806-810 (1993). Reviewer: J.Zemánek (Warszawa) MSC: 15A30 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 33, No. 5, 806--810 (1993; Zbl 0802.15007); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 5, 806--810 (1993)
Ikramov, Kh. D. The monotonicity of the eigenvalues of doubly symmetric matrices. (English. Russian original) Zbl 0801.15006 Comput. Math. Math. Phys. 33, No. 4, 561-564 (1993); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 4, 620-624 (1993). Reviewer: A.L.Andrew (Bundoora) MSC: 15A18 15A42 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 33, No. 4, 620--624 (1993; Zbl 0801.15006); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 4, 620--624 (1993)
Ikramov, Kh. D. Unitary-triangular factorizations of a normal matrix. (English. Russian original) Zbl 0802.15004 Comput. Math. Math. Phys. 33, No. 3, 407-410 (1993); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 3, 450-452 (1993). Reviewer: J.Zemánek (Warszawa) MSC: 15A23 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 33, No. 3, 450--452 (1993; Zbl 0802.15004); translation from Zh. Vychisl. Mat. Mat. Fiz. 33, No. 3, 450--452 (1993)
Ikramov, Kh. D. Block symmetries in spectral problems for matrix bundles. (English. Russian original) Zbl 0788.65050 Comput. Math. Math. Phys. 32, No. 1, 128-131 (1992); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 1, 153-157 (1992). MSC: 65F15 15A18 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 32, No. 1, 128--131 (1992; Zbl 0788.65050); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 1, 153--157 (1992)
Ikramov, Kh. D. Concommutativity classes generated by matrices with multiple conspectrum. (English. Russian original) Zbl 0782.15005 Comput. Math. Math. Phys. 32, No. 6, 719-727 (1992); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 6, 835-845 (1992). Reviewer: Á.G.Horváth (Budapest) MSC: 15A21 15A18 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 32, No. 6, 719--727 (1992; Zbl 0782.15005); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 6, 835--845 (1992)
Ikramov, Kh. D. Algebraic properties of classes of concommuting and \(H\)-selfadjoint matrices. (English. Russian original) Zbl 0785.15013 Comput. Math. Math. Phys. 32, No. 8, 1037-1048 (1992); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 8, 1155-1169 (1992). Reviewer: V.Prepeliţă (Bucureşti) MSC: 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 32, No. 8, 1155--1169 (1992; Zbl 0785.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 8, 1155--1169 (1992)
Ikramov, Kh. D. Some comments on the generalized Cholesky algorithm. (English. Russian original) Zbl 0783.65018 Comput. Math. Math. Phys. 32, No. 7, 1007-1011 (1992); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 7, 1126-1130 (1992). Reviewer: Z.Dostál (Ostrava) MSC: 65F05 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 32, No. 7, 1126--1130 (1992; Zbl 0783.65018); translation from Zh. Vychisl. Mat. Mat. Fiz. 32, No. 7, 1126--1130 (1992)
Ikramov, Kh. D. The biorthogonal algorithm as the Lanczos method in a metric with indefinite sign. (English. Russian original) Zbl 0785.65047 Comput. Math. Math. Phys. 31, No. 12, 99-101 (1991); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 12, 1897-1899 (1991). MSC: 65F15 65F30 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 31, No. 12, 99--101 (1991; Zbl 0785.65047); translation from Zh. Vychisl. Mat. Mat. Fiz. 35, No. 12, 1897--1899 (1991)
Ikramov, Kh. D. Computing the eigenvalues of skew-symmetric matrices. (English. Russian original) Zbl 0779.65023 Comput. Math. Math. Phys. 31, No. 6, 101-103 (1991); translation from Zh. Vychisl. Mat. Mat. Fiz. 31, No. 6, 922-925 (1991). MSC: 65F15 PDFBibTeX XML Full Text: DOI
Ikramov, Kh. D. The conditions for the reducibility and canonical forms of Hamiltonian matrices with pure imaginary eigenvalues. (English. Russian original) Zbl 0785.15001 Comput. Math. Math. Phys. 31, No. 8, 1-6 (1991); translation from Zh. Vychisl. Mat. Mat. Fiz. 31, No. 8, 1123-1130 (1991). MSC: 15A21 15B57 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 31, No. 8, 1--6 (1991; Zbl 0785.15001); translation from Zh. Vychisl. Mat. Mat. Fiz. 31, No. 8, 1123--1130 (1991)