L’vin, S. Ya. Overdetermined boundary value problems. (Russian) Zbl 0662.35029 Differ. Uravn. 23, No. 6, 1081-1084 (1987). MSC: 35J25 35R15 35N10 PDFBibTeX XMLCite \textit{S. Ya. L'vin}, Differ. Uravn. 23, No. 6, 1081--1084 (1987; Zbl 0662.35029)
Kurdanov, Kh. Yu. On a method for solving linear differential-functional equations with constant coefficients. (Russian) Zbl 0662.34066 Differ. Uravn. 23, No. 6, 1080-1081 (1987). Reviewer: J.Appell MSC: 34K05 34A05 PDFBibTeX XMLCite \textit{Kh. Yu. Kurdanov}, Differ. Uravn. 23, No. 6, 1080--1081 (1987; Zbl 0662.34066)
Mosolov, B. G. Solution of the Lamé-Helmholtz polyvector equation. (Russian) Zbl 0649.35021 Differ. Uravn. 23, No. 6, 1089-1092 (1987). Reviewer: J.Appell MSC: 35J05 35C05 PDFBibTeX XMLCite \textit{B. G. Mosolov}, Differ. Uravn. 23, No. 6, 1089--1092 (1987; Zbl 0649.35021)
Bagirov, L. A.; Myshkis, P. A. Integral representations of a fundamental system of solutions of a class of equations of high order. (Russian) Zbl 0641.34057 Differ. Uravn. 23, No. 6, 1072-1074 (1987). Reviewer: L.Janos MSC: 34E05 34M99 PDFBibTeX XMLCite \textit{L. A. Bagirov} and \textit{P. A. Myshkis}, Differ. Uravn. 23, No. 6, 1072--1074 (1987; Zbl 0641.34057)
Pleshkan, I. I. On the isochronism of systems of two differential equations the right- hand sides of which contain general multipliers. (Russian) Zbl 0641.34030 Differ. Uravn. 23, No. 6, 981-993 (1987). Reviewer: M.Svec MSC: 34C05 34A34 PDFBibTeX XMLCite \textit{I. I. Pleshkan}, Differ. Uravn. 23, No. 6, 981--993 (1987; Zbl 0641.34030)
Gasymov, M. G.; Magerramov, A. M. Direct and inverse spectral problems for a class of ordinary differential pencils on a finite closed interval. (Russian) Zbl 0641.34025 Differ. Uravn. 23, No. 6, 960-971 (1987). Reviewer: B.Sehter MSC: 34L99 PDFBibTeX XMLCite \textit{M. G. Gasymov} and \textit{A. M. Magerramov}, Differ. Uravn. 23, No. 6, 960--971 (1987; Zbl 0641.34025)
Volkov, V. E. Sufficient conditions for the basis property in \(L_ p\) and equiconvergence with a trigonometric series of spectral resolutions. (Russian) Zbl 0641.34021 Differ. Uravn. 23, No. 6, 952-960 (1987). Reviewer: M.Svec MSC: 34L99 47E05 34B05 PDFBibTeX XMLCite \textit{V. E. Volkov}, Differ. Uravn. 23, No. 6, 952--960 (1987; Zbl 0641.34021)
Zolotarevskij, V. A.; Tutunaru, S. A. Collocation method for solving bisingular integral equations with Cauchy kernels. (Russian) Zbl 0637.65136 Differ. Uravn. 23, No. 6, 1077-1080 (1987). Reviewer: A.Galántai MSC: 65R20 45E05 PDFBibTeX XMLCite \textit{V. A. Zolotarevskij} and \textit{S. A. Tutunaru}, Differ. Uravn. 23, No. 6, 1077--1080 (1987; Zbl 0637.65136)
Men’shikh, O. F. On functionally invariant solutions of a class of quasilinear second order partial differential equations with two independent variables. (Russian) Zbl 0637.35021 Differ. Uravn. 23, No. 6, 1087-1088 (1987). Reviewer: O.F.Men’shikh MSC: 35G20 35Q99 35B40 PDFBibTeX XMLCite \textit{O. F. Men'shikh}, Differ. Uravn. 23, No. 6, 1087--1088 (1987; Zbl 0637.35021)
Borzdyko, V. I. Uniqueness theorems for differential equations with hysteresis nonlinearities. (Russian) Zbl 0637.34002 Differ. Uravn. 23, No. 6, 937-941 (1987). Reviewer: M.Svec MSC: 34A12 PDFBibTeX XMLCite \textit{V. I. Borzdyko}, Differ. Uravn. 23, No. 6, 937--941 (1987; Zbl 0637.34002)
Evkhuta, N. A. On convergence of A. M. Samojlenko’s method of successive approximations for second order equations. (Russian) Zbl 0636.34034 Differ. Uravn. 23, No. 6, 1074-1077 (1987). Reviewer: J.Kalas MSC: 34C25 34A45 34G20 PDFBibTeX XMLCite \textit{N. A. Evkhuta}, Differ. Uravn. 23, No. 6, 1074--1077 (1987; Zbl 0636.34034)
Budaev, V. D. On unconditional basis property on a closed interval of systems of eigen- and adjoint functions of a second order operator with discontinuous coefficients. (Russian) Zbl 0636.34017 Differ. Uravn. 23, No. 6, 941-952 (1987). Reviewer: B.Šehter MSC: 34L99 42C30 PDFBibTeX XMLCite \textit{V. D. Budaev}, Differ. Uravn. 23, No. 6, 941--952 (1987; Zbl 0636.34017)
Tokarev, S. P. Averaging method and local equivalence of analytic systems with a small parameter. (Russian) Zbl 0632.34047 Differ. Uravn. 23, No. 6, 999-1009 (1987). Reviewer: S.Miluševa MSC: 34C29 34M99 PDFBibTeX XMLCite \textit{S. P. Tokarev}, Differ. Uravn. 23, No. 6, 999--1009 (1987; Zbl 0632.34047)
Uteshev, A. Yu.; Shulyak, S. G. A criterion for asymptotic stability of a system of two differential equations with homogeneous right-hand sides. (Russian) Zbl 0631.34063 Differ. Uravn. 23, No. 6, 1009-1014 (1987). Reviewer: L.Hatvani MSC: 34D20 34D05 PDFBibTeX XMLCite \textit{A. Yu. Uteshev} and \textit{S. G. Shulyak}, Differ. Uravn. 23, No. 6, 1009--1014 (1987; Zbl 0631.34063)
Makhorkin, A. V. Bifurcation of the periodic solution of a completely integrable Pfaffian system. (Russian) Zbl 0621.34029 Differ. Uravn. 23, No. 6, 1084-1086 (1987). MSC: 34C25 PDFBibTeX XMLCite \textit{A. V. Makhorkin}, Differ. Uravn. 23, No. 6, 1084--1086 (1987; Zbl 0621.34029)