Filippov, A. F. The infinitesimal order of perturbations preserving the instability of a singular point. (English. Russian original) Zbl 0990.34050 Differ. Equ. 36, No. 8, 1146-1154 (2000); translation from Differ. Uravn. 36, No. 8, 1037-1044 (2000). Reviewer: Eugene Ershov (St.Peterburg) MSC: 34D30 34D20 34D10 37C75 PDFBibTeX XMLCite \textit{A. F. Filippov}, Differ. Equ. 36, No. 8, 1146--1154 (2000; Zbl 0990.34050); translation from Differ. Uravn. 36, No. 8, 1037--1044 (2000) Full Text: DOI
Filippov, A. F. Classification of compact invariant sets of dynamical systems. (English. Russian original) Zbl 0853.54037 Russ. Acad. Sci., Izv., Math. 43, No. 3, 517-526 (1994); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 57, No. 6, 130-140 (1993). MSC: 54H20 34D05 93D20 37B99 PDFBibTeX XMLCite \textit{A. F. Filippov}, Russ. Acad. Sci., Izv., Math. 43, No. 3, 1 (1993; Zbl 0853.54037); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 57, No. 6, 130--140 (1993) Full Text: DOI
Filippov, A. F. Stability conditions in homogeneous systems with arbitrary regime switching. (English. Russian original) Zbl 0484.93059 Autom. Remote Control 41, No. 8, 1078-1085 (1981); translation from Avtom. Telemekh. 1980, No. 8, 48-55 (1980). MSC: 93D20 93C15 93C10 37C75 34D20 PDFBibTeX XMLCite \textit{A. F. Filippov}, Autom. Remote Control 41, No. 8, 1078--1085 (1980; Zbl 0484.93059); translation from Avtom. Telemekh. 1980, No. 8, 48--55 (1980)