Uskov, V. I. Solution of the mixed problem for a third-order partial differential equation. (English. Russian original) Zbl 07550607 Math. Notes 111, No. 6, 932-939 (2022); translation from Mat. Zametki 111, No. 6, 895-903 (2022). MSC: 34Exx 35Bxx 34Gxx PDF BibTeX XML Cite \textit{V. I. Uskov}, Math. Notes 111, No. 6, 932--939 (2022; Zbl 07550607); translation from Mat. Zametki 111, No. 6, 895--903 (2022) Full Text: DOI OpenURL
Cvetković-Ilić, Dragana S. Completion problems on operator matrices. (English) Zbl 07550580 Mathematical Surveys and Monographs 267. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6987-0/pbk; 978-1-4704-7113-2/ebook). xiii, 170 p. (2022). MSC: 47-02 47A08 47B01 47B02 47A53 15A83 PDF BibTeX XML Cite \textit{D. S. Cvetković-Ilić}, Completion problems on operator matrices. Providence, RI: American Mathematical Society (AMS) (2022; Zbl 07550580) OpenURL
Lukoto, Tshikhudo; Raubenheimer, Heinrich Perturbation ideals and Fredholm theory in Banach algebras. (English) Zbl 07549735 Extr. Math. 37, No. 1, 91-110 (2022). MSC: 46H05 47A53 46J45 PDF BibTeX XML Cite \textit{T. Lukoto} and \textit{H. Raubenheimer}, Extr. Math. 37, No. 1, 91--110 (2022; Zbl 07549735) Full Text: DOI OpenURL
Yang, Lili; Cao, Xiaohong Property \((UW_\Pi)\) for functions of operators and compact perturbations. (English) Zbl 07548041 Mediterr. J. Math. 19, No. 4, Paper No. 163, 10 p. (2022). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{L. Yang} and \textit{X. Cao}, Mediterr. J. Math. 19, No. 4, Paper No. 163, 10 p. (2022; Zbl 07548041) Full Text: DOI OpenURL
Didas, Michael \(A\)-isometries and Hilbert-\(A\)-modules over product domains. (English) Zbl 07547443 Complex Anal. Oper. Theory 16, No. 5, Paper No. 71, 23 p. (2022). MSC: 47A13 47B20 46H25 PDF BibTeX XML Cite \textit{M. Didas}, Complex Anal. Oper. Theory 16, No. 5, Paper No. 71, 23 p. (2022; Zbl 07547443) Full Text: DOI OpenURL
Stessin, Michael I. Spectral analysis near regular point of reducibility and representations of Coxeter groups. (English) Zbl 07547442 Complex Anal. Oper. Theory 16, No. 5, Paper No. 70, 30 p. (2022). MSC: 47A25 47A13 47A75 47A15 14J70 47A56 47A67 PDF BibTeX XML Cite \textit{M. I. Stessin}, Complex Anal. Oper. Theory 16, No. 5, Paper No. 70, 30 p. (2022; Zbl 07547442) Full Text: DOI OpenURL
Barik, Sibaprasad; Das, B. Krishna Isometric dilations of commuting contractions and Brehmer positivity. (English) Zbl 07547441 Complex Anal. Oper. Theory 16, No. 5, Paper No. 69, 25 p. (2022). MSC: 47A20 47A13 47A56 47B38 46E22 47B32 32A70 PDF BibTeX XML Cite \textit{S. Barik} and \textit{B. K. Das}, Complex Anal. Oper. Theory 16, No. 5, Paper No. 69, 25 p. (2022; Zbl 07547441) Full Text: DOI OpenURL
Martin, Mircea Holomorphic spectral theory: a geometric approach. (English) Zbl 07547436 Complex Anal. Oper. Theory 16, No. 5, Paper No. 64, 39 p. (2022). MSC: 47A13 47A56 47B20 14M15 PDF BibTeX XML Cite \textit{M. Martin}, Complex Anal. Oper. Theory 16, No. 5, Paper No. 64, 39 p. (2022; Zbl 07547436) Full Text: DOI OpenURL
Benkhaled, Hedi; Elleuch, Asrar; Jeribi, Aref Demicompactness properties for uniformly continuous cosine families. (English) Zbl 07547003 Mediterr. J. Math. 19, No. 4, Paper No. 157, 13 p. (2022). MSC: 47D09 47A55 47A53 47A10 PDF BibTeX XML Cite \textit{H. Benkhaled} et al., Mediterr. J. Math. 19, No. 4, Paper No. 157, 13 p. (2022; Zbl 07547003) Full Text: DOI OpenURL
Kong, Yingying; Jiang, Lining; Ren, Yanxun The generalized Fredholm elements in a semisimple Banach algebra. (English) Zbl 07542672 Ann. Funct. Anal. 13, No. 3, Paper No. 38, 13 p. (2022). MSC: 46H05 47A53 PDF BibTeX XML Cite \textit{Y. Kong} et al., Ann. Funct. Anal. 13, No. 3, Paper No. 38, 13 p. (2022; Zbl 07542672) Full Text: DOI OpenURL
Akahori, J.; Constantinescu, C.; Imamura, Y.; Pham, H. H. An application of risk theory to mortgage lending. (English) Zbl 07540574 Scand. Actuar. J. 2022, No. 5, 447-469 (2022). MSC: 91B30 PDF BibTeX XML Cite \textit{J. Akahori} et al., Scand. Actuar. J. 2022, No. 5, 447--469 (2022; Zbl 07540574) Full Text: DOI OpenURL
Wang, Tingyu; Layton, Simon K.; Barba, Lorena A. Inexact GMRES iterations and relaxation strategies with fast-multipole boundary element method. (English) Zbl 07539434 Adv. Comput. Math. 48, No. 3, Paper No. 32, 25 p. (2022). MSC: 35Q35 35Q60 76D07 76Z05 78A30 35J05 45B05 65N38 65N35 65F10 65D32 78M16 92C35 PDF BibTeX XML Cite \textit{T. Wang} et al., Adv. Comput. Math. 48, No. 3, Paper No. 32, 25 p. (2022; Zbl 07539434) Full Text: DOI OpenURL
Dalmolin, D.; de Azevedo, F. S.; Sauter, E. Advances in the theory of existence and numerical simulations for the one-dimensional transport equation. (English) Zbl 07537568 Appl. Math. Comput. 428, Article ID 127191, 12 p. (2022). MSC: 82Cxx 65Dxx 65Nxx PDF BibTeX XML Cite \textit{D. Dalmolin} et al., Appl. Math. Comput. 428, Article ID 127191, 12 p. (2022; Zbl 07537568) Full Text: DOI OpenURL
Abdmouleh, Faiçal; Khlif, Hassen; Walha, Ines Spectral description of Fredholm operators via polynomially Riesz operators perturbation. (English) Zbl 07536921 Georgian Math. J. 29, No. 3, 317-333 (2022). MSC: 47B06 47D03 47A10 47A53 34K08 PDF BibTeX XML Cite \textit{F. Abdmouleh} et al., Georgian Math. J. 29, No. 3, 317--333 (2022; Zbl 07536921) Full Text: DOI OpenURL
Mahyar, Hakimeh; Mohammadi, Sajjad Disjointness preserving Fredholm operators between little Lipschitz algebras. (English) Zbl 07535764 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 116, No. 3, Paper No. 118, 13 p. (2022). MSC: 47-XX 46J10 47B38 47A53 47B33 PDF BibTeX XML Cite \textit{H. Mahyar} and \textit{S. Mohammadi}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 116, No. 3, Paper No. 118, 13 p. (2022; Zbl 07535764) Full Text: DOI OpenURL
Li, Boyu Wold decomposition on odometer semigroups. (English) Zbl 07535681 Proc. R. Soc. Edinb., Sect. A, Math. 152, No. 3, 738-755 (2022). MSC: 47A13 47A45 47D03 PDF BibTeX XML Cite \textit{B. Li}, Proc. R. Soc. Edinb., Sect. A, Math. 152, No. 3, 738--755 (2022; Zbl 07535681) Full Text: DOI OpenURL
He, Ruxia; Wu, Deyu On some essential spectra of off-diagonal block operator matrix with application. (English) Zbl 07535194 Adv. Oper. Theory 7, No. 3, Paper No. 33, 14 p. (2022). MSC: 47A13 47A53 PDF BibTeX XML Cite \textit{R. He} and \textit{D. Wu}, Adv. Oper. Theory 7, No. 3, Paper No. 33, 14 p. (2022; Zbl 07535194) Full Text: DOI OpenURL
Biswas, Shibananda; Datta, Swarnendu; Ghosh, Gargi; Roy, Subrata Shyam Reducing submodules of Hilbert modules and Chevalley-Shephard-Todd theorem. (English) Zbl 07534687 Adv. Math. 403, Article ID 108366, 54 p. (2022). MSC: 47A13 47B32 32H35 13A50 PDF BibTeX XML Cite \textit{S. Biswas} et al., Adv. Math. 403, Article ID 108366, 54 p. (2022; Zbl 07534687) Full Text: DOI OpenURL
Curto, Raúl E.; Lee, Sang Hoon; Yoon, Jasang Solution of the reconstruction-of-the-measure problem for canonical invariant subspaces. (English) Zbl 07534205 Ann. Mat. Pura Appl. (4) 201, No. 3, 1489-1504 (2022). MSC: 47B20 47B37 47A13 28A50 44A60 47-04 47A20 PDF BibTeX XML Cite \textit{R. E. Curto} et al., Ann. Mat. Pura Appl. (4) 201, No. 3, 1489--1504 (2022; Zbl 07534205) Full Text: DOI OpenURL
Moalla, Nedra; Selmi, Wafa On a characterization of Jeribi, Rakočević, Schechter, Schmoeger and Wolf essential spectra of a \(3 \times 3\) block operator matrices with non diagonal domain and application. (English) Zbl 07533189 Oper. Matrices 16, No. 1, 123-140 (2022). MSC: 47A10 47A53 34K08 PDF BibTeX XML Cite \textit{N. Moalla} and \textit{W. Selmi}, Oper. Matrices 16, No. 1, 123--140 (2022; Zbl 07533189) Full Text: DOI OpenURL
Álvarez, Teresa; Keskes, Sonia Improjective linear relations. (English) Zbl 07531062 Mediterr. J. Math. 19, No. 3, Paper No. 140, 17 p. (2022). MSC: 47A06 47A53 47A55 PDF BibTeX XML Cite \textit{T. Álvarez} and \textit{S. Keskes}, Mediterr. J. Math. 19, No. 3, Paper No. 140, 17 p. (2022; Zbl 07531062) Full Text: DOI OpenURL
Bozorov, I. N.; Khurramov, A. M. On the number of eigenvalues of the lattice model operator in one-dimensional case. (English) Zbl 07530767 Lobachevskii J. Math. 43, No. 2, 353-365 (2022). MSC: 81Qxx 35Pxx 47Axx PDF BibTeX XML Cite \textit{I. N. Bozorov} and \textit{A. M. Khurramov}, Lobachevskii J. Math. 43, No. 2, 353--365 (2022; Zbl 07530767) Full Text: DOI OpenURL
Chavan, Sameer; Jain, Shubham; Pramanick, Paramita Von Neumann’s inequality for the Hartogs triangle. (English) Zbl 07530331 New York J. Math. 28, 791-799 (2022). MSC: 47A13 32A10 PDF BibTeX XML Cite \textit{S. Chavan} et al., New York J. Math. 28, 791--799 (2022; Zbl 07530331) Full Text: Link OpenURL
Jackson, Joshua D.; Woerdeman, Hugo J. Minimal realizations and determinantal representations in the indefinite setting. (English) Zbl 07529829 Integral Equations Oper. Theory 94, No. 2, Paper No. 18, 13 p. (2022). MSC: 15A16 15A15 47A13 13P15 PDF BibTeX XML Cite \textit{J. D. Jackson} and \textit{H. J. Woerdeman}, Integral Equations Oper. Theory 94, No. 2, Paper No. 18, 13 p. (2022; Zbl 07529829) Full Text: DOI OpenURL
Cabrera, Jean-Marie; Puschnigg, Michael Finitely summable \(\gamma\)-elements for word-hyperbolic groups. (English) Zbl 07529822 J. Noncommut. Geom. 16, No. 1, 353-389 (2022). MSC: 20F67 19K35 PDF BibTeX XML Cite \textit{J.-M. Cabrera} and \textit{M. Puschnigg}, J. Noncommut. Geom. 16, No. 1, 353--389 (2022; Zbl 07529822) Full Text: DOI OpenURL
Ren, Yanxun; Jiang, Linling; Kong, Yingying Consistent invertibility and perturbations of property (\(R\)). (English) Zbl 07523946 Publ. Math. Debr. 100, No. 3-4, 435-447 (2022). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{Y. Ren} et al., Publ. Math. Debr. 100, No. 3--4, 435--447 (2022; Zbl 07523946) Full Text: DOI OpenURL
Le Blanc, Richard Entropic convex duality in the determination of data-constrained kernel-based Bayes-Jaynes priors. (English) Zbl 07523740 J. Convex Anal. 29, No. 2, 623-647 (2022). MSC: 62C10 60E05 45B05 PDF BibTeX XML Cite \textit{R. Le Blanc}, J. Convex Anal. 29, No. 2, 623--647 (2022; Zbl 07523740) Full Text: Link OpenURL
Moalla, Nedra; Selmi, Wafa Invariance of the essential spectra of closed linear operator pencils on a Banach space. (English) Zbl 07517125 Ann. Funct. Anal. 13, No. 2, Paper No. 31, 22 p. (2022). MSC: 47A10 47A53 34K08 PDF BibTeX XML Cite \textit{N. Moalla} and \textit{W. Selmi}, Ann. Funct. Anal. 13, No. 2, Paper No. 31, 22 p. (2022; Zbl 07517125) Full Text: DOI OpenURL
Kimsey, David P. The matricial subnormal completion problem. (English) Zbl 07515374 Linear Algebra Appl. 645, 170-193 (2022). MSC: 47B20 47B37 47A13 44A60 PDF BibTeX XML Cite \textit{D. P. Kimsey}, Linear Algebra Appl. 645, 170--193 (2022; Zbl 07515374) Full Text: DOI OpenURL
Doubbi Bounoua, Mohamed; Tang, Jianhua On some Volterra-Fredholm and Hermite-Hadamard-type fractional integral inequalities. (English) Zbl 07512191 J. Inequal. Appl. 2022, Paper No. 36, 20 p. (2022). MSC: 26Dxx 26Axx 34Axx PDF BibTeX XML Cite \textit{M. Doubbi Bounoua} and \textit{J. Tang}, J. Inequal. Appl. 2022, Paper No. 36, 20 p. (2022; Zbl 07512191) Full Text: DOI OpenURL
Bhattacharyya, Tirthankar; Kumar, Poornendu; Sau, Haripada Distinguished varieties through the Berger-Coburn-Lebow theorem. (English) Zbl 07511979 Anal. PDE 15, No. 2, 477-506 (2022). MSC: 47A13 32C25 47A20 47A48 47A57 PDF BibTeX XML Cite \textit{T. Bhattacharyya} et al., Anal. PDE 15, No. 2, 477--506 (2022; Zbl 07511979) Full Text: DOI OpenURL
Ammar, Aymen; Bouchekoua, Ameni; Lazrag, Nawrez The condition \(\varepsilon\)-pseudospectra on non-Archimedean Banach space. (English) Zbl 07510855 Bol. Soc. Mat. Mex., III. Ser. 28, No. 2, Paper No. 29, 24 p. (2022). MSC: 47S10 47A53 46S10 PDF BibTeX XML Cite \textit{A. Ammar} et al., Bol. Soc. Mat. Mex., III. Ser. 28, No. 2, Paper No. 29, 24 p. (2022; Zbl 07510855) Full Text: DOI OpenURL
Jury, Michael T.; Martin, Robert T. W. Fatou’s theorem for non-commutative measures. (English) Zbl 07507743 Adv. Math. 400, Article ID 108293, 53 p. (2022). MSC: 47A13 46L51 47Bxx PDF BibTeX XML Cite \textit{M. T. Jury} and \textit{R. T. W. Martin}, Adv. Math. 400, Article ID 108293, 53 p. (2022; Zbl 07507743) Full Text: DOI OpenURL
Aissaoui, M. Z.; Bounaya, M. C.; Guebbai, H. Analysis of a nonlinear Volterra-Fredholm integro-differential equation. (English) Zbl 07506080 Quaest. Math. 45, No. 2, 307-325 (2022). MSC: 47G20 34K05 47H10 PDF BibTeX XML Cite \textit{M. Z. Aissaoui} et al., Quaest. Math. 45, No. 2, 307--325 (2022; Zbl 07506080) Full Text: DOI OpenURL
Chattopadhyay, Arup; Das, Soma Study of nearly invariant subspaces with finite defect in Hilbert spaces. (English) Zbl 07501847 Proc. Indian Acad. Sci., Math. Sci. 132, No. 1, Paper No. 10, 26 p. (2022). MSC: 47A13 47A15 46E20 47B38 47B32 30H10 PDF BibTeX XML Cite \textit{A. Chattopadhyay} and \textit{S. Das}, Proc. Indian Acad. Sci., Math. Sci. 132, No. 1, Paper No. 10, 26 p. (2022; Zbl 07501847) Full Text: DOI OpenURL
Vougalter, Vitali Solvability of some integro-differential equations with concentrated sources. (English) Zbl 07499558 Complex Var. Elliptic Equ. 67, No. 4, 975-987 (2022). Reviewer: Vincenzo Vespri (Firenze) MSC: 45K05 45P05 35P30 47N20 47F05 92D25 92C37 92C17 PDF BibTeX XML Cite \textit{V. Vougalter}, Complex Var. Elliptic Equ. 67, No. 4, 975--987 (2022; Zbl 07499558) Full Text: DOI OpenURL
Rabinovich, Vladimir Fredholm property and essential spectrum of 3-D Dirac operators with regular and singular potentials. (English) Zbl 07499556 Complex Var. Elliptic Equ. 67, No. 4, 938-961 (2022). Reviewer: David Kapanadze (Tbilisi) MSC: 35J10 47A10 47A53 81Q10 PDF BibTeX XML Cite \textit{V. Rabinovich}, Complex Var. Elliptic Equ. 67, No. 4, 938--961 (2022; Zbl 07499556) Full Text: DOI OpenURL
Hiroshima, Fumio; Muminov, Zahriddin; Kuljanov, Utkir Threshold of discrete Schrödinger operators with delta potentials on \(n\)-dimensional lattice. (English) Zbl 07495679 Linear Multilinear Algebra 70, No. 5, 919-954 (2022). MSC: 81Q10 35P15 47N50 39A12 35B34 35B30 15A15 81Q35 PDF BibTeX XML Cite \textit{F. Hiroshima} et al., Linear Multilinear Algebra 70, No. 5, 919--954 (2022; Zbl 07495679) Full Text: DOI OpenURL
Zhukovskiy, E. S.; Merchela, W. A method for studying integral equations by using a covering set of the Nemytskii operator in spaces of measurable functions. (English. Russian original) Zbl 07495303 Differ. Equ. 58, No. 1, 92-103 (2022); translation from Differ. Uravn. 58, No. 1, 93-104 (2022). Reviewer: Leonid Berezanski (Beer-Sheva) MSC: 45G10 45B05 45D05 47N20 PDF BibTeX XML Cite \textit{E. S. Zhukovskiy} and \textit{W. Merchela}, Differ. Equ. 58, No. 1, 92--103 (2022; Zbl 07495303); translation from Differ. Uravn. 58, No. 1, 93--104 (2022) Full Text: DOI OpenURL
Ferguson, Timothy Undecidable arithmetic properties of solutions of Fredholm integral equations. (English) Zbl 07493023 J. Number Theory 236, 230-244 (2022). Reviewer: Alexandra Shlapentokh (Greenville) MSC: 11U05 11J99 68Q17 45B05 PDF BibTeX XML Cite \textit{T. Ferguson}, J. Number Theory 236, 230--244 (2022; Zbl 07493023) Full Text: DOI OpenURL
Azzouz, Abdelhalim; Beghdadi, Mahamed; Krichen, Bilel G-Riesz operators and their spectral properties. (English) Zbl 07486145 Adv. Oper. Theory 7, No. 2, Paper No. 18, 27 p. (2022). MSC: 47A10 47A55 47A53 PDF BibTeX XML Cite \textit{A. Azzouz} et al., Adv. Oper. Theory 7, No. 2, Paper No. 18, 27 p. (2022; Zbl 07486145) Full Text: DOI OpenURL
Bastos, M. Amélia; Fernandes, Cláudio A.; Karlovich, Yuri I. On \(C^*\)-algebras of singular integral operators with PQC coefficients and shifts with fixed points. (English) Zbl 07486016 Complex Var. Elliptic Equ. 67, No. 3, 581-614 (2022). MSC: 46L05 47L80 42B20 47A53 47A67 47B33 47L15 PDF BibTeX XML Cite \textit{M. A. Bastos} et al., Complex Var. Elliptic Equ. 67, No. 3, 581--614 (2022; Zbl 07486016) Full Text: DOI OpenURL
Boichuk, Oleksandr; Feruk, Victor Boundary-value problems for weakly singular integral equations. (English) Zbl 1484.45001 Discrete Contin. Dyn. Syst., Ser. B 27, No. 3, 1379-1395 (2022). MSC: 45B05 45E99 45P05 47G10 15A09 PDF BibTeX XML Cite \textit{O. Boichuk} and \textit{V. Feruk}, Discrete Contin. Dyn. Syst., Ser. B 27, No. 3, 1379--1395 (2022; Zbl 1484.45001) Full Text: DOI OpenURL
Ezquerro, J. A.; Hernández-Verón, M. A. Location of solutions of Fredholm-Nemytskii integral equations from a Whittaker-type operator. (English) Zbl 07483967 Mediterr. J. Math. 19, No. 1, Paper No. 46, 20 p. (2022). Reviewer: Anna Karczewska (Zielona Gora) MSC: 45B05 45L05 47H10 47H30 47N20 PDF BibTeX XML Cite \textit{J. A. Ezquerro} and \textit{M. A. Hernández-Verón}, Mediterr. J. Math. 19, No. 1, Paper No. 46, 20 p. (2022; Zbl 07483967) Full Text: DOI OpenURL
Behncke, Horst; Hinton, Don Commutation formulas. (English) Zbl 07474356 J. Math. Anal. Appl. 510, No. 2, Article ID 126003, 13 p. (2022). MSC: 47-XX PDF BibTeX XML Cite \textit{H. Behncke} and \textit{D. Hinton}, J. Math. Anal. Appl. 510, No. 2, Article ID 126003, 13 p. (2022; Zbl 07474356) Full Text: DOI OpenURL
Ji, Shu Guan; Li, Xiao Wan Solitary wave solutions of delayed coupled Higgs field equation. (English) Zbl 1482.35173 Acta Math. Sin., Engl. Ser. 38, No. 1, 97-106 (2022). MSC: 35Q35 35L05 74J30 34D15 35C08 76B25 47A13 35B25 37C29 81V25 PDF BibTeX XML Cite \textit{S. G. Ji} and \textit{X. W. Li}, Acta Math. Sin., Engl. Ser. 38, No. 1, 97--106 (2022; Zbl 1482.35173) Full Text: DOI OpenURL
Webb, J. R. L. Compactness of nonlinear integral operators with discontinuous and with singular kernels. (English) Zbl 07473008 J. Math. Anal. Appl. 509, No. 2, Article ID 126000, 17 p. (2022). MSC: 47-XX PDF BibTeX XML Cite \textit{J. R. L. Webb}, J. Math. Anal. Appl. 509, No. 2, Article ID 126000, 17 p. (2022; Zbl 07473008) Full Text: DOI OpenURL
López-Gómez, Julián; Sampedro, Juan Carlos Axiomatization of the degree of Fitzpatrick, Pejsachowicz and Rabier. (English) Zbl 07468364 J. Fixed Point Theory Appl. 24, No. 1, Paper No. 8, 28 p. (2022). MSC: 47H11 47A53 55M25 PDF BibTeX XML Cite \textit{J. López-Gómez} and \textit{J. C. Sampedro}, J. Fixed Point Theory Appl. 24, No. 1, Paper No. 8, 28 p. (2022; Zbl 07468364) Full Text: DOI arXiv OpenURL
Berger, Josef; Svindland, Gregor On Farkas’ lemma and related propositions in BISH. (English) Zbl 07458793 Ann. Pure Appl. Logic 173, No. 2, Article ID 103059, 20 p. (2022). Reviewer: Mark Mandelkern (Las Cruces) MSC: 03F60 46N10 PDF BibTeX XML Cite \textit{J. Berger} and \textit{G. Svindland}, Ann. Pure Appl. Logic 173, No. 2, Article ID 103059, 20 p. (2022; Zbl 07458793) Full Text: DOI arXiv OpenURL
Yang, Lili; Cao, Xiaohong Property \((R)\) for functions of operators and its perturbations. (English) Zbl 07458066 Mediterr. J. Math. 19, No. 1, Paper No. 25, 10 p. (2022). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{L. Yang} and \textit{X. Cao}, Mediterr. J. Math. 19, No. 1, Paper No. 25, 10 p. (2022; Zbl 07458066) Full Text: DOI OpenURL
Farenick, Douglas; Huntinghawk, Farrah; Masanika, Adili; Plosker, Sarah Corrigendum to: “Complete order equivalence of spin unitaries”. (English) Zbl 1476.15030 Linear Algebra Appl. 635, 201-202 (2022). MSC: 15A30 15B57 46L07 47A13 47A20 47L05 PDF BibTeX XML Cite \textit{D. Farenick} et al., Linear Algebra Appl. 635, 201--202 (2022; Zbl 1476.15030) Full Text: DOI OpenURL
Krishna, K. Mahesh; Johnson, P. Sam Factorable weak operator-valued frames. (English) Zbl 07450623 Ann. Funct. Anal. 13, No. 1, Paper No. 11, 36 p. (2022). MSC: 42C15 47A13 PDF BibTeX XML Cite \textit{K. M. Krishna} and \textit{P. S. Johnson}, Ann. Funct. Anal. 13, No. 1, Paper No. 11, 36 p. (2022; Zbl 07450623) Full Text: DOI arXiv OpenURL
Ziari, S.; Bica, A. M.; Ezzati, R. Successive approximations method for fuzzy Fredholm-Volterra integral equations of the second kind. (English) Zbl 1483.65235 Allahviranloo, Tofigh (ed.) et al., Advances in fuzzy integral and differential equations. Cham: Springer. Stud. Fuzziness Soft Comput. 412, 209-228 (2022). MSC: 65R20 45B05 45D05 PDF BibTeX XML Cite \textit{S. Ziari} et al., Stud. Fuzziness Soft Comput. 412, 209--228 (2022; Zbl 1483.65235) Full Text: DOI OpenURL
Filippenko, Benjamin; Wehrheim, Katrin A polyfold proof of the Arnold conjecture. (English) Zbl 07437395 Sel. Math., New Ser. 28, No. 1, Paper No. 11, 73 p. (2022). MSC: 53D05 37J06 37J12 46T99 58B15 PDF BibTeX XML Cite \textit{B. Filippenko} and \textit{K. Wehrheim}, Sel. Math., New Ser. 28, No. 1, Paper No. 11, 73 p. (2022; Zbl 07437395) Full Text: DOI arXiv OpenURL
Farenick, Douglas; Ojo, Oluwatobi Ruth; Plosker, Sarah Universality of Weyl unitaries. (English) Zbl 1482.15013 Linear Algebra Appl. 634, 57-76 (2022). Reviewer: Bojan Kuzma (Ljubljana) MSC: 15A30 15A15 15A18 15B57 46L07 47A13 47L05 PDF BibTeX XML Cite \textit{D. Farenick} et al., Linear Algebra Appl. 634, 57--76 (2022; Zbl 1482.15013) Full Text: DOI arXiv OpenURL
Chen, Li Specht’s invariant and localization of operator tuples. (English) Zbl 07432152 Linear Algebra Appl. 633, 290-302 (2022). MSC: 47B13 47A13 PDF BibTeX XML Cite \textit{L. Chen}, Linear Algebra Appl. 633, 290--302 (2022; Zbl 07432152) Full Text: DOI arXiv OpenURL
Bilokopytov, Eugene Disjointly non-singular operators on order continuous Banach lattices complement the unbounded norm topology. (English) Zbl 07413073 J. Math. Anal. Appl. 506, No. 1, Article ID 125556, 13 p. (2022). MSC: 47B60 47A55 46B42 PDF BibTeX XML Cite \textit{E. Bilokopytov}, J. Math. Anal. Appl. 506, No. 1, Article ID 125556, 13 p. (2022; Zbl 07413073) Full Text: DOI arXiv OpenURL
Bu, Qinggang; Wang, Cun Perturbation of the spectra of complex symmetric operators. (English) Zbl 07550109 Filomat 35, No. 1, 191-199 (2021). MSC: 47A11 47B99 47A53 47A58 PDF BibTeX XML Cite \textit{Q. Bu} and \textit{C. Wang}, Filomat 35, No. 1, 191--199 (2021; Zbl 07550109) Full Text: DOI OpenURL
van den Dungen, Koen; Ronge, Lennart The APS-index and the spectral flow. (English) Zbl 07538732 Oper. Matrices 15, No. 4, 1393-1416 (2021). MSC: 47A53 58J20 58J30 PDF BibTeX XML Cite \textit{K. van den Dungen} and \textit{L. Ronge}, Oper. Matrices 15, No. 4, 1393--1416 (2021; Zbl 07538732) Full Text: DOI OpenURL
Ando, Kazunori; Kang, Hyeonbae; Miyanishi, Yoshihisa; Putinar, Mihai Spectral analysis of Neumann-Poincaré operator. (English) Zbl 07523907 Rev. Roum. Math. Pures Appl. 66, No. 3-4, 545-575 (2021). MSC: 31-03 31A10 45B05 47A45 47A70 47B06 74B05 78M22 PDF BibTeX XML Cite \textit{K. Ando} et al., Rev. Roum. Math. Pures Appl. 66, No. 3--4, 545--575 (2021; Zbl 07523907) OpenURL
Chavan, Sameer; Feki, Kais Spherical symmetry of some unitary invariants for commuting tuples. (English) Zbl 07515571 Oper. Matrices 15, No. 3, 1131-1139 (2021). MSC: 47A13 47B20 PDF BibTeX XML Cite \textit{S. Chavan} and \textit{K. Feki}, Oper. Matrices 15, No. 3, 1131--1139 (2021; Zbl 07515571) Full Text: DOI OpenURL
Hamoud, Ahmed A. Uniqueness and stability results for Caputo fractional Volterra-Fredholm integro-differential equations. (English) Zbl 07510954 J. Sib. Fed. Univ., Math. Phys. 14, No. 3, 313-325 (2021). MSC: 26Axx 34Axx 45Jxx PDF BibTeX XML Cite \textit{A. A. Hamoud}, J. Sib. Fed. Univ., Math. Phys. 14, No. 3, 313--325 (2021; Zbl 07510954) Full Text: DOI MNR OpenURL
Chepurukhina, I. S.; Murach, A. A. Elliptic problems in Besov and Sobolev-Triebel-Lizorkin spaces of low regularity. (English) Zbl 07498751 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2021, No. 6, 3-11 (2021). MSC: 35J40 35R60 46E35 60H40 PDF BibTeX XML Cite \textit{I. S. Chepurukhina} and \textit{A. A. Murach}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2021, No. 6, 3--11 (2021; Zbl 07498751) Full Text: DOI OpenURL
Carpintero, C.; Rosas, E.; García, O.; Sanabria, J.; Malaver, A. On the hereditary character of certain spectral properties and some applications. (English) Zbl 07494043 Proyecciones 40, No. 5, 1053-1069 (2021). MSC: 47A10 47A11 47A53 47A55 PDF BibTeX XML Cite \textit{C. Carpintero} et al., Proyecciones 40, No. 5, 1053--1069 (2021; Zbl 07494043) Full Text: DOI OpenURL
Mirzaei, Seyyed Mahmood; Amirfakhrian, Majid A multidimensional reverse interpolation method and its application in solving the multidimensional Fredholm integral equations. (English) Zbl 07490171 Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 160, 13 p. (2021). MSC: 45B05 41A05 PDF BibTeX XML Cite \textit{S. M. Mirzaei} and \textit{M. Amirfakhrian}, Int. J. Appl. Comput. Math. 7, No. 4, Paper No. 160, 13 p. (2021; Zbl 07490171) Full Text: DOI OpenURL
Liu, Jia; Zhang, Tingjun; Clow, Gary D.; Jafarov, Elchin Application of Tikhonov regularization to reconstruct past climate record from borehole temperature. (English) Zbl 07484752 Inverse Probl. Sci. Eng. 29, No. 13, 3167-3189 (2021). MSC: 65Fxx 65Rxx 45Bxx PDF BibTeX XML Cite \textit{J. Liu} et al., Inverse Probl. Sci. Eng. 29, No. 13, 3167--3189 (2021; Zbl 07484752) Full Text: DOI OpenURL
Cvetković-Ilić, Dragana S.; Wang, Qing Wen; Wei, Yimin Different completions of \(A + CX\). (English) Zbl 07481656 J. Spectr. Theory 11, No. 3, 905-914 (2021). MSC: 47A05 47A99 PDF BibTeX XML Cite \textit{D. S. Cvetković-Ilić} et al., J. Spectr. Theory 11, No. 3, 905--914 (2021; Zbl 07481656) Full Text: DOI OpenURL
Burdak, Zbigniew; Kosiek, Marek; Pagacz, Patryk; Rudol, Krzysztof; Słociński, Marek Generalized powers and measures. (English) Zbl 07478491 Opusc. Math. 41, No. 6, 747-754 (2021). MSC: 47B20 47A13 47B91 PDF BibTeX XML Cite \textit{Z. Burdak} et al., Opusc. Math. 41, No. 6, 747--754 (2021; Zbl 07478491) Full Text: DOI OpenURL
Bala, Neeru; Ramesh, G. Weyl’s theorem for commuting tuples of paranormal and \(\ast\)-paranormal operators. (English) Zbl 07477724 Bull. Pol. Acad. Sci., Math. 69, No. 1, 69-86 (2021). MSC: 47A10 47A13 47A53 47A60 47B20 PDF BibTeX XML Cite \textit{N. Bala} and \textit{G. Ramesh}, Bull. Pol. Acad. Sci., Math. 69, No. 1, 69--86 (2021; Zbl 07477724) Full Text: DOI arXiv OpenURL
Otero, D.; La Torre, D.; Michailovich, O.; Vrscay, E. R. Optimization of structural similarity in mathematical imaging. (English) Zbl 1481.94028 Optim. Eng. 22, No. 4, 2367-2401 (2021). MSC: 94A08 90C25 68U10 68U05 65F22 45B05 PDF BibTeX XML Cite \textit{D. Otero} et al., Optim. Eng. 22, No. 4, 2367--2401 (2021; Zbl 1481.94028) Full Text: DOI arXiv OpenURL
Mitrea, Dorina; Mitrea, Irina; Mitrea, Marius Compactness, or lack thereof, for the harmonic double layer. (English) Zbl 07456834 Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 329-355 (2021). MSC: 47-XX 33-XX PDF BibTeX XML Cite \textit{D. Mitrea} et al., Oper. Theory: Adv. Appl. 285, 329--355 (2021; Zbl 07456834) Full Text: DOI OpenURL
Matetski, Konstantin; Quastel, Jeremy; Remenik, Daniel The KPZ fixed point. (English) Zbl 07454651 Acta Math. 227, No. 1, 115-203 (2021). MSC: 60K35 PDF BibTeX XML Cite \textit{K. Matetski} et al., Acta Math. 227, No. 1, 115--203 (2021; Zbl 07454651) Full Text: DOI arXiv OpenURL
Cho, Ilwoo; Jorgensen, Palle E. T. The semicircular law of free probability as noncommutative multivariable operator theory. (English) Zbl 07450825 Adv. Oper. Theory 6, No. 4, Paper No. 69, 40 p. (2021). MSC: 46L53 47A13 05C62 17A50 18B40 PDF BibTeX XML Cite \textit{I. Cho} and \textit{P. E. T. Jorgensen}, Adv. Oper. Theory 6, No. 4, Paper No. 69, 40 p. (2021; Zbl 07450825) Full Text: DOI OpenURL
Jiang, Weihua; Dong, Qian Existence of solutions for three-point boundary value problems of conformable fractional differential equations at resonance. (Chinese. English summary) Zbl 07448461 J. Jilin Univ., Sci. 59, No. 4, 821-827 (2021). MSC: 34B10 34A08 47N20 PDF BibTeX XML Cite \textit{W. Jiang} and \textit{Q. Dong}, J. Jilin Univ., Sci. 59, No. 4, 821--827 (2021; Zbl 07448461) Full Text: DOI OpenURL
Dosidis, Georgios; Grafakos, Loukas On families between the Hardy-Littlewood and spherical maximal functions. (English) Zbl 1483.42011 Ark. Mat. 59, No. 2, 323-343 (2021). Reviewer: Manfred Stoll (Columbia) MSC: 42B25 47A13 PDF BibTeX XML Cite \textit{G. Dosidis} and \textit{L. Grafakos}, Ark. Mat. 59, No. 2, 323--343 (2021; Zbl 1483.42011) Full Text: DOI arXiv OpenURL
Tahar, Bechouat; Nadjib, Boussetila; Faouzia, Rebbani A variant of projection-regularization method for ill-posed linear operator equations. (English) Zbl 07446897 Int. J. Comput. Methods 18, No. 4, Article ID 2150008, 35 p. (2021). MSC: 65-XX 47-XX PDF BibTeX XML Cite \textit{B. Tahar} et al., Int. J. Comput. Methods 18, No. 4, Article ID 2150008, 35 p. (2021; Zbl 07446897) Full Text: DOI OpenURL
Yang, Yixin On the commutator and Fredholmness of isometric pair. (English) Zbl 07446830 Oper. Matrices 15, No. 1, 293-302 (2021). Reviewer: Jaydeb Sarkar (Bangalore) MSC: 47A45 47A13 PDF BibTeX XML Cite \textit{Y. Yang}, Oper. Matrices 15, No. 1, 293--302 (2021; Zbl 07446830) Full Text: DOI OpenURL
Curto, Raúl E.; Lee, Sang Hoon; Yoon, Jasang Polynomial embeddings of unilateral weighted shifts in 2-variable weighted shifts. (English) Zbl 07445582 Integral Equations Oper. Theory 93, No. 6, Paper No. 64, 29 p. (2021). MSC: 47B20 47B37 47A13 28A50 44A60 47-04 47A20 PDF BibTeX XML Cite \textit{R. E. Curto} et al., Integral Equations Oper. Theory 93, No. 6, Paper No. 64, 29 p. (2021; Zbl 07445582) Full Text: DOI arXiv OpenURL
Arcozzi, Nicola; Chalmoukis, Nikolaos; Monguzzi, Alessandro; Peloso, Marco M.; Salvatori, Maura The Drury-Arveson space on the Siegel upper half-space and a von Neumann type inequality. (English) Zbl 07445577 Integral Equations Oper. Theory 93, No. 6, Paper No. 59, 22 p. (2021). MSC: 47A13 47B37 46E22 32A37 PDF BibTeX XML Cite \textit{N. Arcozzi} et al., Integral Equations Oper. Theory 93, No. 6, Paper No. 59, 22 p. (2021; Zbl 07445577) Full Text: DOI arXiv OpenURL
Voiculescu, Dan-Virgil The formula for the quasicentral modulus in the case of spectral measures on fractals. (English) Zbl 07445562 J. Fractal Geom. 8, No. 4, 347-361 (2021). MSC: 47A55 28A78 28A80 47B10 47A13 PDF BibTeX XML Cite \textit{D.-V. Voiculescu}, J. Fractal Geom. 8, No. 4, 347--361 (2021; Zbl 07445562) Full Text: DOI arXiv OpenURL
Panja, Sourav Kumar; Mandal, S. C. Interaction of magnetoelastic shear waves with a Griffith crack in an infinite strip. (English) Zbl 1483.35258 J. Eng. Math. 126, Paper No. 2, 12 p. (2021). MSC: 35Q74 74F15 74J10 74B99 74R10 74K10 78A25 42A38 45B05 65R20 PDF BibTeX XML Cite \textit{S. K. Panja} and \textit{S. C. Mandal}, J. Eng. Math. 126, Paper No. 2, 12 p. (2021; Zbl 1483.35258) Full Text: DOI OpenURL
Takhtajan, Leon A. Trace formulas for the modified Mathieu equation. (English) Zbl 07438907 Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 427-443 (2021). MSC: 47E05 34E05 PDF BibTeX XML Cite \textit{L. A. Takhtajan}, in: Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). 427--443 (2021; Zbl 07438907) Full Text: DOI arXiv OpenURL
Lu, Xing; Li, Ta-tsien; Rao, Bopeng Exact boundary synchronization by groups for a coupled system of wave equations with coupled Robin boundary controls on a general bounded domain. (English) Zbl 1475.93059 SIAM J. Control Optim. 59, No. 6, 4457-4480 (2021). MSC: 93C20 35L53 PDF BibTeX XML Cite \textit{X. Lu} et al., SIAM J. Control Optim. 59, No. 6, 4457--4480 (2021; Zbl 1475.93059) Full Text: DOI OpenURL
Gomi, Kiyonori; Thiang, Guo Chuan ‘Real’ Gerbes and Dirac cones of topological insulators. (English) Zbl 07434391 Commun. Math. Phys. 388, No. 3, 1507-1555 (2021). MSC: 53C08 53C26 55N91 58-XX 81Qxx 82D03 PDF BibTeX XML Cite \textit{K. Gomi} and \textit{G. C. Thiang}, Commun. Math. Phys. 388, No. 3, 1507--1555 (2021; Zbl 07434391) Full Text: DOI arXiv OpenURL
Ben Ali, A.; Boudhief, M.; Moalla, N. Stability of some essential B-spectra of pencil operators and application. (English) Zbl 07434054 Extr. Math. 36, No. 1, 63-80 (2021). MSC: 47A53 47A55 PDF BibTeX XML Cite \textit{A. Ben Ali} et al., Extr. Math. 36, No. 1, 63--80 (2021; Zbl 07434054) Full Text: DOI OpenURL
Amin, Rohul; Ahmadian, Ali; Alreshidi, Nasser Aedh; Gao, Liping; Salimi, Mehdi Existence and computational results to Volterra-Fredholm integro-differential equations involving delay term. (English) Zbl 1476.65332 Comput. Appl. Math. 40, No. 8, Paper No. 276, 18 p. (2021). MSC: 65R20 45J05 45B05 45D05 34K06 34K07 PDF BibTeX XML Cite \textit{R. Amin} et al., Comput. Appl. Math. 40, No. 8, Paper No. 276, 18 p. (2021; Zbl 1476.65332) Full Text: DOI OpenURL
Guesba, Messaoud; Ould Beiba, El Moctar; Ahmed Mahmoud, Sid Ahmed Ould Joint \(A\)-hyponormality of operators in semi-Hilbert spaces. (English) Zbl 1482.47036 Linear Multilinear Algebra 69, No. 15, 2888-2907 (2021). MSC: 47B20 47A13 PDF BibTeX XML Cite \textit{M. Guesba} et al., Linear Multilinear Algebra 69, No. 15, 2888--2907 (2021; Zbl 1482.47036) Full Text: DOI OpenURL
Janczewska, Joanna; Zgorzelska, Anita Bifurcation of equilibrium forms of a gas column rotating with constant speed around its axis of symmetry. (English) Zbl 1477.76038 Nonlinear Anal., Real World Appl. 62, Article ID 103386, 10 p. (2021). MSC: 76E07 76U05 76M30 PDF BibTeX XML Cite \textit{J. Janczewska} and \textit{A. Zgorzelska}, Nonlinear Anal., Real World Appl. 62, Article ID 103386, 10 p. (2021; Zbl 1477.76038) Full Text: DOI OpenURL
Vasy, András Limiting absorption principle on Riemannian scattering (asymptotically conic) spaces, a Lagrangian approach. (English) Zbl 1478.35161 Commun. Partial Differ. Equations 46, No. 5, 780-822 (2021). MSC: 35P25 35S05 47G30 58J40 58J47 58J50 PDF BibTeX XML Cite \textit{A. Vasy}, Commun. Partial Differ. Equations 46, No. 5, 780--822 (2021; Zbl 1478.35161) Full Text: DOI arXiv OpenURL
Samokhin, A. B.; Smirnov, Yu. G. Uniqueness and existence theorems for solving problems of scattering electromagnetic waves by anisotropic bodies. (English. Russian original) Zbl 07424696 Dokl. Math. 103, No. 1, 50-53 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 59-63 (2021). MSC: 35Qxx 35Rxx 35Bxx 45Bxx 35Pxx 35Jxx PDF BibTeX XML Cite \textit{A. B. Samokhin} and \textit{Yu. G. Smirnov}, Dokl. Math. 103, No. 1, 50--53 (2021; Zbl 07424696); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 59--63 (2021) Full Text: DOI OpenURL
Zhu, Xianghe; Peng, Chaoquan; Guo, Jun The direct scattering problem for penetrable obstacles included in a cavity. (English) Zbl 1479.35255 Indian J. Pure Appl. Math. 52, No. 2, 313-322 (2021). MSC: 35J05 45B05 35P25 PDF BibTeX XML Cite \textit{X. Zhu} et al., Indian J. Pure Appl. Math. 52, No. 2, 313--322 (2021; Zbl 1479.35255) Full Text: DOI OpenURL
Bory-Reyes, Juan; Katz, David Noether property and approximate solution of the Riemann boundary value problem on closed curves. (English) Zbl 1483.30074 Anal. Math. Phys. 11, No. 4, Paper No. 154, 12 p. (2021). Reviewer: Luis Filipe Pinheiro de Castro (Aveiro) MSC: 30E25 47A53 47A58 PDF BibTeX XML Cite \textit{J. Bory-Reyes} and \textit{D. Katz}, Anal. Math. Phys. 11, No. 4, Paper No. 154, 12 p. (2021; Zbl 1483.30074) Full Text: DOI OpenURL
Berkani, Mohammed Continuous Fredholm theory, regularities and semiregularities. (English) Zbl 1479.19005 Complex Anal. Oper. Theory 15, No. 6, Paper No. 105, 15 p. (2021). Reviewer: Adnane Elmrabty (Guelmim) MSC: 19K56 47A53 47A60 PDF BibTeX XML Cite \textit{M. Berkani}, Complex Anal. Oper. Theory 15, No. 6, Paper No. 105, 15 p. (2021; Zbl 1479.19005) Full Text: DOI OpenURL
Waterstraat, Nils On the Fredholm Lagrangian Grassmannian, spectral flow and ODEs in Hilbert spaces. (English) Zbl 1485.37062 J. Differ. Equations 303, 667-700 (2021). Reviewer: Zdzisław Dzedzej (Gdańsk) MSC: 37J51 37J46 37J25 34G10 53D12 47A53 58E05 58J30 PDF BibTeX XML Cite \textit{N. Waterstraat}, J. Differ. Equations 303, 667--700 (2021; Zbl 1485.37062) Full Text: DOI arXiv OpenURL
Eftekharinasab, Kaveh Some applications of transversality for infinite dimensional manifolds. (English) Zbl 1479.58013 Proc. Int. Geom. Cent. 14, No. 2, 137-153 (2021). Reviewer: Jacobo Pejsachowicz (Torino) MSC: 58E07 57N75 58B15 47H11 PDF BibTeX XML Cite \textit{K. Eftekharinasab}, Proc. Int. Geom. Cent. 14, No. 2, 137--153 (2021; Zbl 1479.58013) Full Text: DOI arXiv OpenURL
Novokshenov, Viktor Yur’evich Discrete Riemann-Hilbert problem and interpolation of entire functions. (Russian. English translation) Zbl 07407669 Ufim. Mat. Zh. 13, No. 2, 74-85 (2021); translation in Ufa Math. J. 13, No. 2, 70-80 (2021). MSC: 30D30 30E10 33C10 33E17 34M50 37K60 PDF BibTeX XML Cite \textit{V. Y. Novokshenov}, Ufim. Mat. Zh. 13, No. 2, 74--85 (2021; Zbl 07407669); translation in Ufa Math. J. 13, No. 2, 70--80 (2021) Full Text: DOI MNR OpenURL
Chaker, Wajdi; Jeribi, Aref; Krichen, Bilel Some Fredholm theory results around relative demicompactness concept. (English) Zbl 07407074 Commun. Korean Math. Soc. 36, No. 2, 313-325 (2021). MSC: 47A10 47A55 47A53 PDF BibTeX XML Cite \textit{W. Chaker} et al., Commun. Korean Math. Soc. 36, No. 2, 313--325 (2021; Zbl 07407074) Full Text: DOI OpenURL
Müller, V.; Tomilov, Yu. In search of convexity: diagonals and numerical ranges. (English) Zbl 07405452 Bull. Lond. Math. Soc. 53, No. 4, 1016-1029 (2021). MSC: 47A12 47A13 PDF BibTeX XML Cite \textit{V. Müller} and \textit{Yu. Tomilov}, Bull. Lond. Math. Soc. 53, No. 4, 1016--1029 (2021; Zbl 07405452) Full Text: DOI arXiv OpenURL
Hu, Xijun; Ou, Yuwei; Wang, Penghui; Zhu, Hao Hill-type formula and Krein-type trace formula for Hamiltonian systems. (English) Zbl 07403649 Anal. Theory Appl. 37, No. 1, 74-101 (2021). MSC: 37-XX 34B09 34L15 37J25 PDF BibTeX XML Cite \textit{X. Hu} et al., Anal. Theory Appl. 37, No. 1, 74--101 (2021; Zbl 07403649) Full Text: DOI OpenURL
Mykhaĭlets’, V. A.; Skorobohach, T. B. Fredholm boundary-value problems with parameter in Sobolev-Slobodetskiĭ spaces. (Ukrainian. English summary) Zbl 1481.47115 Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2021, No. 4, 3-8 (2021). MSC: 47N20 34A30 34B10 47A53 46E35 PDF BibTeX XML Cite \textit{V. A. Mykhaĭlets'} and \textit{T. B. Skorobohach}, Dopov. Nats. Akad. Nauk Ukr., Mat. Pryr. Tekh. Nauky 2021, No. 4, 3--8 (2021; Zbl 1481.47115) Full Text: DOI OpenURL