Adrianova, L. Ya. On the structure of the Persidskij spectrum of a second order linear system. (Russian) Zbl 0603.34035 Differ. Uravn. 19, No. 12, 2027-2031 (1983). Reviewer: I.Knowles MSC: 34C25 34A30 34D05 34L99 PDFBibTeX XMLCite \textit{L. Ya. Adrianova}, Differ. Uravn. 19, No. 12, 2027--2031 (1983; Zbl 0603.34035)
Plaksina, O. A. On a condition for localization of the spectrum of the Sturm-Liouville problem on the positive semi-axis. (Russian) Zbl 0591.34020 Differ. Uravn. 19, No. 12, 2177-2179 (1983). Reviewer: D.Herceg MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{O. A. Plaksina}, Differ. Uravn. 19, No. 12, 2177--2179 (1983; Zbl 0591.34020)
Toraev, A. Oscillability criteria for solutions of equations of elliptic type. (Russian) Zbl 0567.35023 Differ. Uravn. 19, No. 12, 2182-2186 (1983). Reviewer: S.L’vin MSC: 35J15 35B05 35A05 PDFBibTeX XMLCite \textit{A. Toraev}, Differ. Uravn. 19, No. 12, 2182--2186 (1983; Zbl 0567.35023)
Volkov, V. M. An inverse problem for a quasilinear parabolic equation. (Russian) Zbl 0565.35106 Differ. Uravn. 19, No. 12, 2166-2169 (1983). Reviewer: N.Luca MSC: 35R30 35K60 35B45 PDFBibTeX XMLCite \textit{V. M. Volkov}, Differ. Uravn. 19, No. 12, 2166--2169 (1983; Zbl 0565.35106)
Vagabov, A. I. A problem for oscillation of a finite string. (Russian) Zbl 0561.35046 Differ. Uravn. 19, No. 12, 2163-2166 (1983). Reviewer: V.Petkov MSC: 35L05 35C15 35P10 35A05 PDFBibTeX XMLCite \textit{A. I. Vagabov}, Differ. Uravn. 19, No. 12, 2163--2166 (1983; Zbl 0561.35046)
Maslovskaya, L. V. Behavior of the solutions of boundary value problems for the biharmonic equation in domains with angular points. (Russian) Zbl 0551.35026 Differ. Uravn. 19, No. 12, 2172-2175 (1983). MSC: 35J40 35B65 PDFBibTeX XMLCite \textit{L. V. Maslovskaya}, Differ. Uravn. 19, No. 12, 2172--2175 (1983; Zbl 0551.35026)
Rodionov, A. M. Integro-differential equations method in a problem of synthesis of linear optimal systems with delay in an infinite time interval. (Russian) Zbl 0548.93028 Differ. Uravn. 19, No. 12, 2179-2182 (1983). Reviewer: T.Tadumadze MSC: 93B50 34K35 93D20 34K20 93C05 PDFBibTeX XMLCite \textit{A. M. Rodionov}, Differ. Uravn. 19, No. 12, 2179--2182 (1983; Zbl 0548.93028)
Mukharlyamov, R. G. On equations of motion of mechanical systems. (Russian) Zbl 0544.70029 Differ. Uravn. 19, No. 12, 2048-2056 (1983). Reviewer: D.Djukić MSC: 70H03 70F20 PDFBibTeX XMLCite \textit{R. G. Mukharlyamov}, Differ. Uravn. 19, No. 12, 2048--2056 (1983; Zbl 0544.70029)
Azamov, A. Investigation of a class of nonlinear differential games. (Russian) Zbl 0543.90106 Differ. Uravn. 19, No. 12, 2160-2163 (1983). Reviewer: J.M.Skowronski MSC: 91A24 91A99 91A23 PDFBibTeX XMLCite \textit{A. Azamov}, Differ. Uravn. 19, No. 12, 2160--2163 (1983; Zbl 0543.90106)
Oslov, A. K. On periodic solutions of singularly perturbed systems of differential equations. (Russian) Zbl 0539.34029 Differ. Uravn. 19, No. 12, 2176-2177 (1983). Reviewer: S.Tersian MSC: 34C25 34E15 PDFBibTeX XMLCite \textit{A. K. Oslov}, Differ. Uravn. 19, No. 12, 2176--2177 (1983; Zbl 0539.34029)
Islamov, G. G. On a measure for complexity of functional-differential equations. (Russian) Zbl 0537.34064 Differ. Uravn. 19, No. 12, 2170-2172 (1983). Reviewer: M.M.Konstantinov MSC: 34K05 PDFBibTeX XMLCite \textit{G. G. Islamov}, Differ. Uravn. 19, No. 12, 2170--2172 (1983; Zbl 0537.34064)
Shilin, A. P. On the solvability of a singular integral equation with two shifts. (Russian) Zbl 0533.45004 Differ. Uravn. 19, No. 12, 2187-2190 (1983). Reviewer: N.K.Karapetianc MSC: 45E05 PDFBibTeX XMLCite \textit{A. P. Shilin}, Differ. Uravn. 19, No. 12, 2187--2190 (1983; Zbl 0533.45004)