Tsekhan, O. B. Quasidifferentiability and uniform observability of linear time-varying singularly perturbed systems. (English. Russian original) Zbl 1527.93024 Differ. Equ. 59, No. 8, 1130-1146 (2023); translation from Differ. Uravn. 59, No. 8, 1123-1138 (2023). Reviewer: Krishnan Balachandran (Coimbatore) MSC: 93B07 93C70 93C05 PDFBibTeX XMLCite \textit{O. B. Tsekhan}, Differ. Equ. 59, No. 8, 1130--1146 (2023; Zbl 1527.93024); translation from Differ. Uravn. 59, No. 8, 1123--1138 (2023) Full Text: DOI
Astrovskii, A. I.; Gaishun, I. V. Method for constructing Frobenius canonical forms of linear nonstationary observation systems. (English. Russian original) Zbl 1210.93021 Differ. Equ. 46, No. 10, 1482-1490 (2010); translation from Differ. Uravn. 46, No. 10, 1479-1487 (2010). MSC: 93B18 93B17 93C15 PDFBibTeX XMLCite \textit{A. I. Astrovskii} and \textit{I. V. Gaishun}, Differ. Equ. 46, No. 10, 1482--1490 (2010; Zbl 1210.93021); translation from Differ. Uravn. 46, No. 10, 1479--1487 (2010) Full Text: DOI
Astrovskii, A. I.; Gaishun, I. V. Quasidifferentiability and observability of linear nonstationary systems. (English. Russian original) Zbl 1179.93045 Differ. Equ. 45, No. 11, 1602-1611 (2009); translation from Differ. Uravn. 45, No. 11, 1567-1576 (2009). MSC: 93B07 93C15 PDFBibTeX XMLCite \textit{A. I. Astrovskii} and \textit{I. V. Gaishun}, Differ. Equ. 45, No. 11, 1602--1611 (2009; Zbl 1179.93045); translation from Differ. Uravn. 45, No. 11, 1567--1576 (2009) Full Text: DOI
Razgulin, A. V. The problem of control of a two-dimensional transformation of spatial arguments in a parabolic functional-differential equation. (English. Russian original) Zbl 1140.35472 Differ. Equ. 42, No. 8, 1140-1155 (2006); translation from Differ. Uravn. 42, No. 8, 1078-1091 (2006). MSC: 35K55 35B65 49K20 49M15 35R10 35B37 PDFBibTeX XMLCite \textit{A. V. Razgulin}, Differ. Equ. 42, No. 8, 1140--1155 (2006; Zbl 1140.35472); translation from Differ. Uravn. 42, No. 8, 1078--1091 (2006) Full Text: DOI