Filippov, A. F. Properties of the solutions of a linear system with quasiperiodic coefficients. (English. Russian original) Zbl 0714.34061 Math. Notes 47, No. 2, 207-212 (1990); translation from Mat. Zametki 47, No. 2, 124-129 (1990). MSC: 34C25 34A30 PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 47, No. 2, 207--212 (1990; Zbl 0714.34061); translation from Mat. Zametki 47, No. 2, 124--129 (1990) Full Text: DOI
Filippov, A. F. Determination of characteristic exponents of linear systems with quasiperiodic coefficients. (English. Russian original) Zbl 0718.34073 Math. Notes 44, No. 1-2, 609-616 (1988); translation from Mat. Zametki 44, No. 2, 231-243 (1988). MSC: 34D08 34A30 34C27 PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 44, No. 1--2, 609--616 (1988; Zbl 0718.34073); translation from Mat. Zametki 44, No. 2, 231--243 (1988) Full Text: DOI
Filippov, A. F. A system of differential equations with some discontinuous functions. (English) Zbl 0473.34023 Math. Notes 27, 125-131 (1980). MSC: 34D05 34D20 PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 27, 125--131 (1980; Zbl 0473.34023) Full Text: DOI
Filippov, A. F. Analytic continuation of functions of several variables. (English) Zbl 0286.32011 Math. Notes 14(1973), 582-585 (1974). MSC: 32D15 PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 14, 582--585 (1974; Zbl 0286.32011) Full Text: DOI
Filippov, A. F. The existence of solutions of generalized differential equations. (English) Zbl 0265.34074 Math. Notes 10 (1971), 608-611 (1972). MSC: 34G99 34A12 PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 10, 608--611 (1972; Zbl 0265.34074) Full Text: DOI
Filippov, A. F. On the first boundary problem for a hyperbolic equation in an arbitrary cylinder. (English) Zbl 0175.11004 Math. Notes 4(1968), 601-605 (1969). PDFBibTeX XMLCite \textit{A. F. Filippov}, Math. Notes 4, 601--605 (1969; Zbl 0175.11004) Full Text: DOI