Sydykov, G. M.; Sariev, A. D. On inverse problems for a time-dependent transport equation in plane-parallel geometry. (Russian) Zbl 0734.45007 Differ. Uravn. 27, No. 9, 1617-1625 (1991). Reviewer: A.Lorenzi (Milano) MSC: 45K05 PDFBibTeX XMLCite \textit{G. M. Sydykov} and \textit{A. D. Sariev}, Differ. Uravn. 27, No. 9, 1617--1625 (1991; Zbl 0734.45007)
Egorov, I. G. On the global stability of the trivial solution of a system of two differential equations. (Russian) Zbl 0734.34041 Differ. Uravn. 27, No. 9, 1544-1550 (1991). Reviewer: W.Müller (Berlin) MSC: 34D20 PDFBibTeX XMLCite \textit{I. G. Egorov}, Differ. Uravn. 27, No. 9, 1544--1550 (1991; Zbl 0734.34041)
Gabbasov, N. S. On a spline-method for numerical solution of integral equations of the third kind. (Russian) Zbl 0731.65115 Differ. Uravn. 27, No. 9, 1648-1650 (1991). MSC: 65R20 45B05 PDFBibTeX XMLCite \textit{N. S. Gabbasov}, Differ. Uravn. 27, No. 9, 1648--1650 (1991; Zbl 0731.65115)
Yurko, V. A. Integration of the Boussinesq equation on a semi-axis. (Russian) Zbl 0753.35089 Differ. Uravn. 27, No. 9, 1647-1648 (1991). Reviewer: I.Barashenkov (Rondebosch) MSC: 35Q53 37J35 37K10 58J72 34A55 35P25 34L25 PDFBibTeX XMLCite \textit{V. A. Yurko}, Differ. Uravn. 27, No. 9, 1647--1648 (1991; Zbl 0753.35089)
Lunin, A. A. On the stability of a system of linear differential equations with random coefficients. (Russian) Zbl 0780.93098 Differ. Uravn. 27, No. 9, 1644-1646 (1991). Reviewer: K.Tchoń (Wrocław) MSC: 93E15 34F05 93D20 93C05 PDFBibTeX XMLCite \textit{A. A. Lunin}, Differ. Uravn. 27, No. 9, 1644--1646 (1991; Zbl 0780.93098)
Krechetov, G. S. On the stability of the Mathieu equation with decay. (Russian) Zbl 0736.34051 Differ. Uravn. 27, No. 9, 1642-1644 (1991). Reviewer: W.Müller (Berlin) MSC: 34D20 34B30 PDFBibTeX XMLCite \textit{G. S. Krechetov}, Differ. Uravn. 27, No. 9, 1642--1644 (1991; Zbl 0736.34051)
Kilbas, A. A.; Saigo, M.; Zhuk, V. A. On the composition of operators of generalized fractional integration with a differential operator of axially symmetric potential theory. (Russian) Zbl 0774.33002 Differ. Uravn. 27, No. 9, 1640-1642 (1991). MSC: 33C20 31A10 26A33 PDFBibTeX XMLCite \textit{A. A. Kilbas} et al., Differ. Uravn. 27, No. 9, 1640--1642 (1991; Zbl 0774.33002)
Iskandarov, S. A modification of the method of V. Volterra for the investigation of the asymptotic behavior of solutions of a second order linear equation. (Russian) Zbl 0745.34043 Differ. Uravn. 27, No. 9, 1638-1639 (1991). Reviewer: S.I.Trofimchuk (Kiev) MSC: 34D05 34A30 PDFBibTeX XMLCite \textit{S. Iskandarov}, Differ. Uravn. 27, No. 9, 1638--1639 (1991; Zbl 0745.34043)
Danilov, L. I.; Ivanov, A. G. A comparison theorem on uniform variability of a linear equation. (Russian) Zbl 0744.34035 Differ. Uravn. 27, No. 9, 1636-1637 (1991). Reviewer: T.F.Filippova (Sverdlovsk) MSC: 34C10 PDFBibTeX XMLCite \textit{L. I. Danilov} and \textit{A. G. Ivanov}, Differ. Uravn. 27, No. 9, 1636--1637 (1991; Zbl 0744.34035)
Volkov, S. V. On the construction of dynamical systems in three-dimensional space. (Russian) Zbl 0743.34022 Differ. Uravn. 27, No. 9, 1633-1635 (1991). Reviewer: L.P.Lebedev (Rostov-na-Donu) MSC: 34A25 PDFBibTeX XMLCite \textit{S. V. Volkov}, Differ. Uravn. 27, No. 9, 1633--1635 (1991; Zbl 0743.34022)
Rasulov, T. M. Solution of a mixed problem for a linearized system of equations of motion of viscoplastic media. (Russian) Zbl 0737.73047 Differ. Uravn. 27, No. 9, 1610-1617 (1991). Reviewer: J.Golecki (Haifa) MSC: 74C10 35K15 35K20 PDFBibTeX XMLCite \textit{T. M. Rasulov}, Differ. Uravn. 27, No. 9, 1610--1617 (1991; Zbl 0737.73047)
Maksimov, V. I. On control simulation in parabolic variational in equalities. (Russian) Zbl 0744.49004 Differ. Uravn. 27, No. 9, 1603-1609 (1991). Reviewer: R.Redlinger (Karlsruhe) MSC: 49J40 65K10 93B40 93C30 PDFBibTeX XMLCite \textit{V. I. Maksimov}, Differ. Uravn. 27, No. 9, 1603--1609 (1991; Zbl 0744.49004)
Dzhenaliev, M. T. On the solvability of boundary value problems for linear charged equations with nonregular coefficients. (Russian) Zbl 0766.35066 Differ. Uravn. 27, No. 9, 1585-1595 (1991). Reviewer: V.Lovicar (Praha) MSC: 35R05 35B30 35K10 35J15 PDFBibTeX XMLCite \textit{M. T. Dzhenaliev}, Differ. Uravn. 27, No. 9, 1585--1595 (1991; Zbl 0766.35066)
Badyukov, V. F. On a method for construction of basis solutions in scattering problems. (Russian) Zbl 0757.35054 Differ. Uravn. 27, No. 9, 1575-1585 (1991). Reviewer: V.Petkov (Bordeaux) MSC: 35P25 35J05 PDFBibTeX XMLCite \textit{V. F. Badyukov}, Differ. Uravn. 27, No. 9, 1575--1585 (1991; Zbl 0757.35054)
Tomberg, Eh. A. Auto-oscillations of nonlinear systems. (Russian) Zbl 0747.34022 Differ. Uravn. 27, No. 9, 1563-1574 (1991). Reviewer: S.Manolov (Sofia) MSC: 34C15 34C25 PDFBibTeX XMLCite \textit{Eh. A. Tomberg}, Differ. Uravn. 27, No. 9, 1563--1574 (1991; Zbl 0747.34022)
Lomov, I. S. A theorem on unconditional basis property of the root vectors of charged differential operators of second order. (Russian) Zbl 0745.34073 Differ. Uravn. 27, No. 9, 1550-1563 (1991). Reviewer: T.Regińska (Warszawa) MSC: 34L10 34L05 PDFBibTeX XMLCite \textit{I. S. Lomov}, Differ. Uravn. 27, No. 9, 1550--1563 (1991; Zbl 0745.34073)
Dolgij, Yu. F.; Plastinin, N. V. Asymptotic behavior of eigenvalues of the monodromy operator for periodic systems of differential equations with deviating argument of neutral type. (Russian) Zbl 0747.34036 Differ. Uravn. 27, No. 9, 1538-1543 (1991). Reviewer: R.R.Akhmerov (Novosibirsk) MSC: 34K10 34L20 34K40 PDFBibTeX XMLCite \textit{Yu. F. Dolgij} and \textit{N. V. Plastinin}, Differ. Uravn. 27, No. 9, 1538--1543 (1991; Zbl 0747.34036)
Golubeva, V. A.; Leksin, V. P. An exponential representation of solutions of Pfaffian systems (one- parametric case). (Russian) Zbl 0739.58002 Differ. Uravn. 27, No. 9, 1526-1538 (1991). Reviewer: D.Andrica (Cluj-Napoca) MSC: 58A17 PDFBibTeX XMLCite \textit{V. A. Golubeva} and \textit{V. P. Leksin}, Differ. Uravn. 27, No. 9, 1526--1538 (1991; Zbl 0739.58002)
Gaprindashvili, G. D. On the solvability of the Dirichlet boundary value problem for systems of nonlinear ordinary differential equations with singularities. (Russian) Zbl 0745.34016 Differ. Uravn. 27, No. 9, 1521-1525 (1991). Reviewer: A.Burmistrova (Chelyabinsk) MSC: 34B15 PDFBibTeX XMLCite \textit{G. D. Gaprindashvili}, Differ. Uravn. 27, No. 9, 1521--1525 (1991; Zbl 0745.34016)
Boĭchuk, A. A.; Perestyuk, N. A.; Samoĭlenko, A. M. Periodic solutions of impulse differential systems in critical cases. (Russian) Zbl 0739.34016 Differ. Uravn. 27, No. 9, 1516-1521 (1991). Reviewer: Ivan Ginchev (Varna) MSC: 34A37 34C25 PDFBibTeX XMLCite \textit{A. A. Boĭchuk} et al., Differ. Uravn. 27, No. 9, 1516--1521 (1991; Zbl 0739.34016)
Bobochko, V. N. Asymptotic integration of a system of differential equations with a turning point. (Russian) Zbl 0739.34050 Differ. Uravn. 27, No. 9, 1505-1515 (1991). Reviewer: A.G.Baskakov (Voronezh) MSC: 34E20 PDFBibTeX XMLCite \textit{V. N. Bobochko}, Differ. Uravn. 27, No. 9, 1505--1515 (1991; Zbl 0739.34050)
Bakhtin, V. I. Averaging in a single-frequency system of general position. (Russian) Zbl 0754.34039 Differ. Uravn. 27, No. 9, 1493-1505 (1991). Reviewer: V.V.Krakhotko (Minsk) MSC: 34C29 PDFBibTeX XMLCite \textit{V. I. Bakhtin}, Differ. Uravn. 27, No. 9, 1493--1505 (1991; Zbl 0754.34039)
Aliev, R. G. On normal solvability of a functional-differential equation with operator coefficients in Hilbert space. (Russian) Zbl 0747.34040 Differ. Uravn. 27, No. 9, 1486-1493 (1991). Reviewer: R.R.Akhmerov (Novosibirsk) MSC: 34K30 34G10 34K05 PDFBibTeX XMLCite \textit{R. G. Aliev}, Differ. Uravn. 27, No. 9, 1486--1493 (1991; Zbl 0747.34040)
Ajsagaliev, S. A. Controllability of some system of differential equations. (Russian) Zbl 0747.93034 Differ. Uravn. 27, No. 9, 1475-1486 (1991). Reviewer: H.O.Fattorini (Los Angeles) MSC: 93C15 93C05 PDFBibTeX XMLCite \textit{S. A. Ajsagaliev}, Differ. Uravn. 27, No. 9, 1475--1486 (1991; Zbl 0747.93034)