Futorny, Vyacheslav; Klymchuk, Tetiana; Klymenko, Olena; Sergeichuk, Vladimir V.; Shvai, Nadiya Perturbation theory of matrix pencils through miniversal deformations. (English) Zbl 1482.15008 Linear Algebra Appl. 614, 455-499 (2021). Reviewer: Kui Ji (Shijiazhuang) MSC: 15A21 15A18 15A22 15A45 47A55 PDFBibTeX XMLCite \textit{V. Futorny} et al., Linear Algebra Appl. 614, 455--499 (2021; Zbl 1482.15008) Full Text: DOI
Dmytryshyn, Andrii; Futorny, Vyacheslav; Kågström, Bo; Klimenko, Lena; Sergeichuk, Vladimir V. Change of the congruence canonical form of 2-by-2 and 3-by-3 matrices under perturbations and bundles of matrices under congruence. (English) Zbl 1305.15032 Linear Algebra Appl. 469, 305-334 (2015). MSC: 15A21 15A63 PDFBibTeX XMLCite \textit{A. Dmytryshyn} et al., Linear Algebra Appl. 469, 305--334 (2015; Zbl 1305.15032) Full Text: DOI arXiv
Futorny, Vyacheslav; Klimenko, Lena; Sergeichuk, Vladimir Change of the \(^*\)congruence canonical form of 2-by-2 matrices under perturbations. (English) Zbl 1288.15015 Electron. J. Linear Algebra 27, 146-154 (2014). MSC: 15A21 05C50 05C20 PDFBibTeX XMLCite \textit{V. Futorny} et al., Electron. J. Linear Algebra 27, 146--154 (2014; Zbl 1288.15015) Full Text: DOI arXiv