Goloviznin, V. M.; Samarskaya, E. A. Locally barotropic difference schemes of gas dynamics. (Russian) Zbl 0535.76079 Differ. Uravn. 17, 1228-1238 (1981). MSC: 76N15 76M99 PDFBibTeX XMLCite \textit{V. M. Goloviznin} and \textit{E. A. Samarskaya}, Differ. Uravn. 17, 1228--1238 (1981; Zbl 0535.76079)
Volosevich, P. P.; Levanov, E. I. Some self-similar problems of gas dynamics with regard to additional nonlinear effects. (Russian) Zbl 0535.76078 Differ. Uravn. 17, 1200-1213 (1981). MSC: 76N15 76E30 PDFBibTeX XMLCite \textit{P. P. Volosevich} and \textit{E. I. Levanov}, Differ. Uravn. 17, 1200--1213 (1981; Zbl 0535.76078)
Kuznetsova, I. V. On averaging in multifrequency systems with delay. (Russian) Zbl 0528.34068 Differ. Uravn. 17, 1128-1131 (1981). MSC: 34K99 34C29 PDFBibTeX XMLCite \textit{I. V. Kuznetsova}, Differ. Uravn. 17, 1128--1131 (1981; Zbl 0528.34068)
Osipenko, G. S. Dynamical roughness. (Russian) Zbl 0526.34036 Differ. Uravn. 17, 1692-1695 (1981). MSC: 34C40 37-XX PDFBibTeX XMLCite \textit{G. S. Osipenko}, Differ. Uravn. 17, 1692--1695 (1981; Zbl 0526.34036)
Shemyakina, T. K.; Yablonskij, A. I. On the absence of non-holomorphic solutions in the neighbourhood of a singular fixed point of some classes of systems of two equations. (Russian) Zbl 0526.34004 Differ. Uravn. 17, 1713-1716 (1981). MSC: 34M99 34C05 PDFBibTeX XMLCite \textit{T. K. Shemyakina} and \textit{A. I. Yablonskij}, Differ. Uravn. 17, 1713--1716 (1981; Zbl 0526.34004)
Loginov, B. V.; Rakhimov, D. G. On a connection of the method of false perturbations with analytic perturbations and differential equations with degeneration. (Russian) Zbl 0516.34025 Differ. Uravn. 17, 2090-2093 (1981). MSC: 34L99 34A25 34A99 PDFBibTeX XMLCite \textit{B. V. Loginov} and \textit{D. G. Rakhimov}, Differ. Uravn. 17, 2090--2093 (1981; Zbl 0516.34025)
Sheshko, M. A. Two-dimensional singular integral equations of the first kind with Cauchy kernels. (Russian) Zbl 0514.45011 Differ. Uravn. 17, 1518-1521 (1981). MSC: 45L05 45E05 45P05 PDFBibTeX XMLCite \textit{M. A. Sheshko}, Differ. Uravn. 17, 1518--1521 (1981; Zbl 0514.45011)
Cherkas, L. A. Two remarks concerning conditions of the center. (Russian) Zbl 0513.34034 Differ. Uravn. 17, 1709-1712 (1981). MSC: 34C05 PDFBibTeX XMLCite \textit{L. A. Cherkas}, Differ. Uravn. 17, 1709--1712 (1981; Zbl 0513.34034)
Nazarov, E. A. Convergence conditions in a generalized Lienard equation. (Russian) Zbl 0507.35009 Differ. Uravn. 17, 927-929 (1981). MSC: 35B40 35G20 34B30 PDFBibTeX XMLCite \textit{E. A. Nazarov}, Differ. Uravn. 17, 927--929 (1981; Zbl 0507.35009)
Ulanova, T. A. On the realization of a trajectory of motion in the space of many- dimensional vectors. (Russian) Zbl 0506.34056 Differ. Uravn. 17, 1706-1708 (1981). MSC: 34K30 34K10 34K35 93C15 PDFBibTeX XMLCite \textit{T. A. Ulanova}, Differ. Uravn. 17, 1706--1708 (1981; Zbl 0506.34056)
Galiullin, A. S. Construction of a field of forces by a given family of trajectories. (Russian) Zbl 0505.70004 Differ. Uravn. 17, 1487-1489 (1981). Reviewer: Horst J. Klepp [Bochum) MSC: 70C20 PDFBibTeX XMLCite \textit{A. S. Galiullin}, Differ. Uravn. 17, 1487--1489 (1981; Zbl 0505.70004)
Vasilevich, N. D.; Gromak, V. I. Integrability of complex Pfaffian equations. (Russian) Zbl 0505.58003 Differ. Uravn. 17, 735-737 (1981). MSC: 58A17 37J35 37K10 PDFBibTeX XMLCite \textit{N. D. Vasilevich} and \textit{V. I. Gromak}, Differ. Uravn. 17, 735--737 (1981; Zbl 0505.58003)
Rappoport, Yu. M. Integral equations and Parseval’s identities for modified Kontorovich- Lebedev integral transforms. (Russian) Zbl 0504.45008 Differ. Uravn. 17, 1696-1699 (1981). MSC: 45E10 44A15 33C10 PDFBibTeX XMLCite \textit{Yu. M. Rappoport}, Differ. Uravn. 17, 1696--1699 (1981; Zbl 0504.45008)
Teptin, A. L. On the sign of the Green function of a certain difference boundary value problem. (Russian) Zbl 0504.39004 Differ. Uravn. 17, 2283-2286 (1981). MSC: 39A10 39A12 PDFBibTeX XMLCite \textit{A. L. Teptin}, Differ. Uravn. 17, 2283--2286 (1981; Zbl 0504.39004)
Dyadchenko, Yu. A. Boundary cases in conditions of solvability of the Cauchy problem for an equation of neutral type. (Russian) Zbl 0502.34054 Differ. Uravn. 17, 1688-1691 (1981). MSC: 34K05 34A12 PDFBibTeX XMLCite \textit{Yu. A. Dyadchenko}, Differ. Uravn. 17, 1688--1691 (1981; Zbl 0502.34054)
Vajnerman, L. I. On maximal dissipativeness of abstract differential operators of hyperbolic type. (Russian) Zbl 0501.47013 Differ. Uravn. 17, 1678-1681 (1981). MSC: 47B44 47F05 47E05 47B25 PDFBibTeX XMLCite \textit{L. I. Vajnerman}, Differ. Uravn. 17, 1678--1681 (1981; Zbl 0501.47013)
Vasil’ev, B. A. A plane stationary problem of the theory of heat conduction for polygonal domains with a boundary condition of third kind. (Russian) Zbl 0498.35030 Differ. Uravn. 17, 1656-1660 (1981). MSC: 35J05 35B30 45B05 80A20 PDFBibTeX XMLCite \textit{B. A. Vasil'ev}, Differ. Uravn. 17, 1656--1660 (1981; Zbl 0498.35030)
Amatov, M. A. On periodic solution of a certain nonlinear system. (Russian) Zbl 0498.34029 Differ. Uravn. 17, 2084-2085 (1981). MSC: 34C25 34A34 PDFBibTeX XMLCite \textit{M. A. Amatov}, Differ. Uravn. 17, 2084--2085 (1981; Zbl 0498.34029)
Butenina, N. N. Multiple confluence of separatrices and limit cycles. (Russian) Zbl 0498.34019 Differ. Uravn. 17, 732-734 (1981). MSC: 34C05 34D10 34A12 34D30 37-XX PDFBibTeX XMLCite \textit{N. N. Butenina}, Differ. Uravn. 17, 732--734 (1981; Zbl 0498.34019)
Skripnik, V. P. Behavior of the solutions of differential-functional equations with bounded perturbation. (Russian) Zbl 0496.34035 Differ. Uravn. 17, 2280-2282 (1981). MSC: 34K99 34C11 PDFBibTeX XMLCite \textit{V. P. Skripnik}, Differ. Uravn. 17, 2280--2282 (1981; Zbl 0496.34035)
Shcherbakov, B. A. Classes of according to Lyapunov stable dynamic systems of perturbed motion. (Russian) Zbl 0496.34026 Differ. Uravn. 17, 2195-2200 (1981). MSC: 37-XX 34D20 34D05 PDFBibTeX XMLCite \textit{B. A. Shcherbakov}, Differ. Uravn. 17, 2195--2200 (1981; Zbl 0496.34026)
Piterbarg, L. I. Investigation of a certain class of integral equations. (Russian) Zbl 0495.45001 Differ. Uravn. 17, 2278-2279 (1981). MSC: 45A05 PDFBibTeX XMLCite \textit{L. I. Piterbarg}, Differ. Uravn. 17, 2278--2279 (1981; Zbl 0495.45001)
Goloviznin, V. M. Three-dimensional differential-difference schemes of magneto- hydrodynamics. (Russian) Zbl 0494.76112 Differ. Uravn. 17, 1222-1227 (1981). MSC: 76W05 76M99 PDFBibTeX XMLCite \textit{V. M. Goloviznin}, Differ. Uravn. 17, 1222--1227 (1981; Zbl 0494.76112)
Bespalova, S. A. Sufficient conditions of solvability of two-point boundary value problems for a differential equations of third order. (Russian) Zbl 0494.34009 Differ. Uravn. 17, 2265-2268 (1981). MSC: 34B10 PDFBibTeX XMLCite \textit{S. A. Bespalova}, Differ. Uravn. 17, 2265--2268 (1981; Zbl 0494.34009)
Markov, S. N. On singularities of the solutions of second order equations in a real domain. (Russian) Zbl 0493.34004 Differ. Uravn. 17, 741-743 (1981). MSC: 34A12 37-XX PDFBibTeX XMLCite \textit{S. N. Markov}, Differ. Uravn. 17, 741--743 (1981; Zbl 0493.34004)
Hoang Dinh Dung Integral representation of \(p\)-analytic functions with logarithmically harmonic characteristic \(p\). (Russian) Zbl 0492.30034 Differ. Uravn. 17, 1668-1673 (1981). Reviewer: Alois Kufner (Praha) MSC: 30G20 30E20 PDFBibTeX XMLCite \textit{Hoang Dinh Dung}, Differ. Uravn. 17, 1668--1673 (1981; Zbl 0492.30034)
Osipenko, G. S. Submanifolds of co-dimension 1 and perturbation of homogeneous systems. (Russian) Zbl 0491.58027 Differ. Uravn. 17, 2274-2277 (1981). MSC: 37J40 37C75 37D99 34C40 34D10 34D30 PDFBibTeX XMLCite \textit{G. S. Osipenko}, Differ. Uravn. 17, 2274--2277 (1981; Zbl 0491.58027)
Zhuzhoma, E. V. A topological classification of foliations defined by one-dimensional Pfaffian forms on an \(n\)-dimensional torus. (Russian) Zbl 0491.57011 Differ. Uravn. 17, 1385-1393 (1981). MSC: 57R30 37C85 PDFBibTeX XMLCite \textit{E. V. Zhuzhoma}, Differ. Uravn. 17, 1385--1393 (1981; Zbl 0491.57011)
Borevich, E. Z. Conditions of topological equivalence of two-dimensional Morse-Smale diffeomorphisms. (Russian) Zbl 0489.58017 Differ. Uravn. 17, 1481-1482 (1981). MSC: 37D15 34C05 PDFBibTeX XMLCite \textit{E. Z. Borevich}, Differ. Uravn. 17, 1481--1482 (1981; Zbl 0489.58017)
Sadovnichij, V. A.; Lyubishkin, V. A. On some questions of the theory of perturbations of linear operators. (Russian) Zbl 0489.47005 Differ. Uravn. 17, 1911-1914 (1981). MSC: 47A55 47A10 PDFBibTeX XMLCite \textit{V. A. Sadovnichij} and \textit{V. A. Lyubishkin}, Differ. Uravn. 17, 1911--1914 (1981; Zbl 0489.47005)
Sergienko, L. S. On the Dirichlet problem for elliptic systems of first order. (Russian) Zbl 0489.35037 Differ. Uravn. 17, 1700-1701 (1981). MSC: 35J55 35A05 35F15 PDFBibTeX XMLCite \textit{L. S. Sergienko}, Differ. Uravn. 17, 1700--1701 (1981; Zbl 0489.35037)
Derr, V. Ya. To the question on the factorization of a linear boundary value problem. (Russian) Zbl 0489.34011 Differ. Uravn. 17, 2123-2135 (1981). MSC: 34B05 34C10 PDFBibTeX XMLCite \textit{V. Ya. Derr}, Differ. Uravn. 17, 2123--2135 (1981; Zbl 0489.34011)
Minyuk, S. A.; Stapanyuk, N. N. On pointwise completeness of linear system with delay. (Russian) Zbl 0488.34058 Differ. Uravn. 17, 2094-2096 (1981). MSC: 34K05 34K10 34A45 34A30 34K99 PDFBibTeX XMLCite \textit{S. A. Minyuk} and \textit{N. N. Stapanyuk}, Differ. Uravn. 17, 2094--2096 (1981; Zbl 0488.34058)
Oleĭnik, O. A.; Kondrat’ev, V. A.; Kopáček, Jiří On asymptotic properties of the solutions of the biharmonic equation. (Russian) Zbl 0487.35034 Differ. Uravn. 17, 1886-1899 (1981). Reviewer: V. Isakov MSC: 35J40 35B40 35B45 31A30 74G50 PDFBibTeX XMLCite \textit{O. A. Oleĭnik} et al., Differ. Uravn. 17, 1886--1899 (1981; Zbl 0487.35034)
Il’in, V. A.; Moiseev, E. I. A mean value formula for adjoint functions of the Laplace operator. (Russian) Zbl 0487.35028 Differ. Uravn. 17, 1908-1910 (1981). MSC: 35J10 35C15 PDFBibTeX XMLCite \textit{V. A. Il'in} and \textit{E. I. Moiseev}, Differ. Uravn. 17, 1908--1910 (1981; Zbl 0487.35028)
Israfilov, R. Kh. An estimation of the ratio of solutions of a differential equation with retarded argument of instable type. (Russian) Zbl 0487.34083 Differ. Uravn. 17, 738-740 (1981). MSC: 34K99 34C11 34K05 PDFBibTeX XMLCite \textit{R. Kh. Israfilov}, Differ. Uravn. 17, 738--740 (1981; Zbl 0487.34083)
Nagibin, V. P. On asymptotic stability of the equilibrium state of a certain system of ordinary differential equations. (Russian) Zbl 0487.34056 Differ. Uravn. 17, 2271-2273 (1981). MSC: 34D20 PDFBibTeX XMLCite \textit{V. P. Nagibin}, Differ. Uravn. 17, 2271--2273 (1981; Zbl 0487.34056)
Kuz’min, A. G. On the behaviour of the characteristics of equations of mixed type near the line of degeneration. (Russian) Zbl 0486.35005 Differ. Uravn. 17, 2052-2063 (1981). MSC: 35A30 35M99 PDFBibTeX XMLCite \textit{A. G. Kuz'min}, Differ. Uravn. 17, 2052--2063 (1981; Zbl 0486.35005)
Gabov, S. A. Supplements to the angular potential. On the solution of the Poincaré problem. (Russian) Zbl 0486.31001 Differ. Uravn. 17, 1483-1486 (1981). MSC: 31A10 31A05 35J05 PDFBibTeX XMLCite \textit{S. A. Gabov}, Differ. Uravn. 17, 1483--1486 (1981; Zbl 0486.31001)
Samodurov, A. A. The center problem and integrating factor for the Lenard equation. (Russian) Zbl 0485.34030 Differ. Uravn. 17, 936-940 (1981). MSC: 34C25 34C05 34C15 PDFBibTeX XMLCite \textit{A. A. Samodurov}, Differ. Uravn. 17, 936--940 (1981; Zbl 0485.34030)
Kalinin, V. N. On the problem of optimal control by active moving objects. (Russian) Zbl 0484.49003 Differ. Uravn. 17, 2136-2143 (1981). MSC: 49J15 34H05 93C15 PDFBibTeX XMLCite \textit{V. N. Kalinin}, Differ. Uravn. 17, 2136--2143 (1981; Zbl 0484.49003)
Melentsova, Yu. A.; Mil’shtejn, G. N. On optimal estimation of the interval of non-oscillation for linear differential equations with bounded coefficients. (Russian) Zbl 0484.34021 Differ. Uravn. 17, 2160-2175 (1981). MSC: 34C10 49K15 PDFBibTeX XMLCite \textit{Yu. A. Melentsova} and \textit{G. N. Mil'shtejn}, Differ. Uravn. 17, 2160--2175 (1981; Zbl 0484.34021)
Shestakov, A. A.; Merenkov, Yu. N. Localization of the limit set of solution with bounded interval of definition. (Russian) Zbl 0484.34018 Differ. Uravn. 17, 1515-1517 (1981). MSC: 34C05 34C10 34D20 PDFBibTeX XMLCite \textit{A. A. Shestakov} and \textit{Yu. N. Merenkov}, Differ. Uravn. 17, 1515--1517 (1981; Zbl 0484.34018)
Gorbuzov, V. N. On some classes of autonomous systems with particular integral. (Russian) Zbl 0484.34009 Differ. Uravn. 17, 1685-1687 (1981). MSC: 34A99 PDFBibTeX XMLCite \textit{V. N. Gorbuzov}, Differ. Uravn. 17, 1685--1687 (1981; Zbl 0484.34009)
Frolov, E. B. An accessibility criterion of non-linear systems given on manifolds. (Russian) Zbl 0483.58014 Differ. Uravn. 17, 944-948 (1981). MSC: 37-XX 49J15 93B07 PDFBibTeX XMLCite \textit{E. B. Frolov}, Differ. Uravn. 17, 944--948 (1981; Zbl 0483.58014)
Vasil’eva, A. B.; Faminskaya, M. V. A critical case with Jordan chain in a singularly perturbed nonlinear problem. (Russian) Zbl 0483.34043 Differ. Uravn. 17, 1806-1816 (1981). MSC: 34E15 34L99 PDFBibTeX XMLCite \textit{A. B. Vasil'eva} and \textit{M. V. Faminskaya}, Differ. Uravn. 17, 1806--1816 (1981; Zbl 0483.34043)
Podchukaev, V. A. A method of construction of Lyapunov functions. (Russian) Zbl 0483.34037 Differ. Uravn. 17, 933-935 (1981). MSC: 34D20 34D05 PDFBibTeX XMLCite \textit{V. A. Podchukaev}, Differ. Uravn. 17, 933--935 (1981; Zbl 0483.34037)
Taldykin, A. T.; Ulanova, T. A. On control of a bundle of trajectories with the help of function systems. (Russian) Zbl 0482.93042 Differ. Uravn. 17, 1132-1134 (1981). MSC: 93C15 93B05 93B03 41A50 PDFBibTeX XMLCite \textit{A. T. Taldykin} and \textit{T. A. Ulanova}, Differ. Uravn. 17, 1132--1134 (1981; Zbl 0482.93042)
Pustyl’nikov, L. D. On a method of determination of admissible controls in a linear system with phase constraints. (Russian) Zbl 0482.93037 Differ. Uravn. 17, 2176-2184 (1981). MSC: 93C05 93C15 49J15 PDFBibTeX XMLCite \textit{L. D. Pustyl'nikov}, Differ. Uravn. 17, 2176--2184 (1981; Zbl 0482.93037)
Tynyanskij, N. T.; Suchkov, A. P. Smoothness of the Bellman function in differential games with fixed time. (Russian) Zbl 0482.90095 Differ. Uravn. 17, 2185-2194 (1981). MSC: 91A23 91A05 91A99 PDFBibTeX XMLCite \textit{N. T. Tynyanskij} and \textit{A. P. Suchkov}, Differ. Uravn. 17, 2185--2194 (1981; Zbl 0482.90095)
Skhalyakho, Ch. A. On the ability to oscillate or not of the solutions of a certain two- dimensional system of non-linear differential equations. (Russian) Zbl 0482.34025 Differ. Uravn. 17, 1702-1705 (1981). MSC: 34C15 34A34 PDFBibTeX XMLCite \textit{Ch. A. Skhalyakho}, Differ. Uravn. 17, 1702--1705 (1981; Zbl 0482.34025)
Gabov, S. A.; Sveshnikov, A. G.; Shatov, A. K. On the asymptotics of the solutions of a problem of long waves diffraction on the surface of a stratified fluid. (Russian) Zbl 0481.76118 Differ. Uravn. 17, 1817-1825 (1981). MSC: 76V05 35P25 76B15 35B40 PDFBibTeX XMLCite \textit{S. A. Gabov} et al., Differ. Uravn. 17, 1817--1825 (1981; Zbl 0481.76118)
Bezhanishvili, D. A. The Cauchy problem for a certain quasilinear equation. (Russian) Zbl 0481.35063 Differ. Uravn. 17, 18-24 (1981). MSC: 35L80 35L70 47J05 35A05 PDFBibTeX XMLCite \textit{D. A. Bezhanishvili}, Differ. Uravn. 17, 18--24 (1981; Zbl 0481.35063)
Safarov, D. Periodic solutions of elliptic systems of first order. (Russian) Zbl 0481.35012 Differ. Uravn. 17, 1468-1477 (1981). MSC: 35B10 35J45 PDFBibTeX XMLCite \textit{D. Safarov}, Differ. Uravn. 17, 1468--1477 (1981; Zbl 0481.35012)
Torop, N. V. On systems, the solutions of which are functions of solutions of linear systems. (Russian) Zbl 0481.34032 Differ. Uravn. 17, 747-748 (1981). MSC: 34C99 PDFBibTeX XMLCite \textit{N. V. Torop}, Differ. Uravn. 17, 747--748 (1981; Zbl 0481.34032)
Artykov, A. R.; Rabinkov, G. A. Investigation of non-stationary singular points by methods of qualitative theory of differential equations. (Russian) Zbl 0481.34022 Differ. Uravn. 17, 1674-1677 (1981). MSC: 34C05 34C11 PDFBibTeX XMLCite \textit{A. R. Artykov} and \textit{G. A. Rabinkov}, Differ. Uravn. 17, 1674--1677 (1981; Zbl 0481.34022)
Ilyukovich, M. A.; Saburov, M. S. On the minimal deviation of the solutions of a differential equation of second order from the initial state. (Russian) Zbl 0479.34024 Differ. Uravn. 17, 1493-1494 (1981). MSC: 34H05 49J15 34A45 PDFBibTeX XMLCite \textit{M. A. Ilyukovich} and \textit{M. S. Saburov}, Differ. Uravn. 17, 1493--1494 (1981; Zbl 0479.34024)
Mirzov, D. D. The ability of the solutions of a certain differential system to oscillate. (Russian) Zbl 0479.34013 Differ. Uravn. 17, 1504-1508 (1981). MSC: 34C10 PDFBibTeX XMLCite \textit{D. D. Mirzov}, Differ. Uravn. 17, 1504--1508 (1981; Zbl 0479.34013)
Galeev, R. Kh. Many-dimensional linear passive systems in Hilbert space. (Russian) Zbl 0478.46034 Differ. Uravn. 17, 278-285 (1981). MSC: 46F10 46F12 PDFBibTeX XMLCite \textit{R. Kh. Galeev}, Differ. Uravn. 17, 278--285 (1981; Zbl 0478.46034)
Novruzov, A. A.; Mamedov, I. T. On removable singularity of the solutions of linear elliptic equations with continuous coefficients. (Russian) Zbl 0478.35039 Differ. Uravn. 17, 2064-2070 (1981). MSC: 35J25 35B30 35A20 PDFBibTeX XMLCite \textit{A. A. Novruzov} and \textit{I. T. Mamedov}, Differ. Uravn. 17, 2064--2070 (1981; Zbl 0478.35039)
Werbowski, J. On the asymptotic behaviour of the solutions of differential equations with delay. (Russian) Zbl 0478.34050 Differ. Uravn. 17, 917-920 (1981). MSC: 34K25 34E05 34K99 PDFBibTeX XMLCite \textit{J. Werbowski}, Differ. Uravn. 17, 917--920 (1981; Zbl 0478.34050)
Afanas’ev, V. N.; Rodionov, A. M. Stabilization of a certain class of nonlinear systems with delay. (Russian) Zbl 0478.34047 Differ. Uravn. 17, 914-916 (1981). MSC: 34K20 34H05 93C15 34A34 34D20 PDFBibTeX XMLCite \textit{V. N. Afanas'ev} and \textit{A. M. Rodionov}, Differ. Uravn. 17, 914--916 (1981; Zbl 0478.34047)
Pisarenok, V. P. Behavior of the solutions of a certain class of differential equations of first order complex domain. (Russian) Zbl 0478.34011 Differ. Uravn. 17, 930-932 (1981). MSC: 34M99 PDFBibTeX XMLCite \textit{V. P. Pisarenok}, Differ. Uravn. 17, 930--932 (1981; Zbl 0478.34011)
Matatov, V. I. On the nature of non-stationary singular points of some Hamiltonian systems. (Russian) Zbl 0478.34010 Differ. Uravn. 17, 1502-1503 (1981). MSC: 34M99 34C05 37J99 70H05 PDFBibTeX XMLCite \textit{V. I. Matatov}, Differ. Uravn. 17, 1502--1503 (1981; Zbl 0478.34010)
Valikov, K. V. On the stabilization of the solutions of the Cauchy problem for parabolic equations of second order with lowest terms. (Russian) Zbl 0477.35048 Differ. Uravn. 17, 1641-1655 (1981). MSC: 35K15 35B40 93D15 35B37 PDFBibTeX XMLCite \textit{K. V. Valikov}, Differ. Uravn. 17, 1641--1655 (1981; Zbl 0477.35048)
Gol’dberg, V. M. On convergence of the solution of a mixed problem for a hyperbolic system on the plane with singularly perturbed boundary condition towards the solution of a degenerate problem. II. (Russian) Zbl 0477.35011 Differ. Uravn. 17, 286-300 (1981). MSC: 35B25 35L80 35A35 35L45 35L50 PDFBibTeX XMLCite \textit{V. M. Gol'dberg}, Differ. Uravn. 17, 286--300 (1981; Zbl 0477.35011)
Dolov, M. V. The structure of a univalent integrating factor close to a cycle. (Russian) Zbl 0477.34022 Differ. Uravn. 17, 1490-1492 (1981). MSC: 34C05 37-XX PDFBibTeX XMLCite \textit{M. V. Dolov}, Differ. Uravn. 17, 1490--1492 (1981; Zbl 0477.34022)
Belozerov, V. E.; Mozhaev, G. V. On the minimal possible number of controls in a linear stationary control system. (Russian) Zbl 0476.49027 Differ. Uravn. 17, 589-597 (1981). MSC: 93B03 93C05 34H05 93C15 93B05 PDFBibTeX XMLCite \textit{V. E. Belozerov} and \textit{G. V. Mozhaev}, Differ. Uravn. 17, 589--597 (1981; Zbl 0476.49027)
Barbashina, E. E. Necessary conditions of optimality with matrix impulses. (Russian) Zbl 0476.49012 Differ. Uravn. 17, 579-588 (1981). MSC: 49K15 34H05 PDFBibTeX XMLCite \textit{E. E. Barbashina}, Differ. Uravn. 17, 579--588 (1981; Zbl 0476.49012)
Blagoveshchenskij, A. S.; Voevodskij, K. Eh. An inverse problem of the scattering theory for a layer-inhomogeneous half-space. (Russian) Zbl 0476.35081 Differ. Uravn. 17, 1434-1445 (1981). MSC: 35R35 35P25 35L10 PDFBibTeX XMLCite \textit{A. S. Blagoveshchenskij} and \textit{K. Eh. Voevodskij}, Differ. Uravn. 17, 1434--1445 (1981; Zbl 0476.35081)
Gekhtman, M. M.; Stankevich, I. V. Investigation of spectral characteristics of some Sturm-Liouville operators used in crystal theory. (Russian) Zbl 0476.34023 Differ. Uravn. 17, 2269-2270 (1981). MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{M. M. Gekhtman} and \textit{I. V. Stankevich}, Differ. Uravn. 17, 2269--2270 (1981; Zbl 0476.34023)
Zagustina, E. A.; Kalaba, R. E. Cauchy system for nonlinear problems with two boundary conditions. (Russian) Zbl 0476.34015 Differ. Uravn. 17, 562-565 (1981). MSC: 34B10 34A12 65L10 PDFBibTeX XMLCite \textit{E. A. Zagustina} and \textit{R. E. Kalaba}, Differ. Uravn. 17, 562--565 (1981; Zbl 0476.34015)
Kosheleva, T. M. A general boundary value problem for a linear differential equation of m- th order on a halfline. (Russian) Zbl 0476.34011 Differ. Uravn. 17, 1495-1497 (1981). MSC: 34B05 34E99 34A30 PDFBibTeX XMLCite \textit{T. M. Kosheleva}, Differ. Uravn. 17, 1495--1497 (1981; Zbl 0476.34011)
Didenko, V. D.; Tikhonenko, N. Ya. On an approximate solution of Riemann’s matrix problem. (Russian) Zbl 0476.30037 Differ. Uravn. 17, 2086-2089 (1981). MSC: 30E25 65E05 PDFBibTeX XMLCite \textit{V. D. Didenko} and \textit{N. Ya. Tikhonenko}, Differ. Uravn. 17, 2086--2089 (1981; Zbl 0476.30037)
Yablonskij, A. I.; Danilova, E. I.; Eroshevskaya, V. I. Representation of the solutions of a problem about the motion of a rigid body around a fixed point in the neighborhood of moving bifurcation points. (Russian) Zbl 0475.70007 Differ. Uravn. 17, 241-246 (1981). MSC: 70E15 70E99 PDFBibTeX XMLCite \textit{A. I. Yablonskij} et al., Differ. Uravn. 17, 241--246 (1981; Zbl 0475.70007)
Arsenin, V. Ya.; Vasil’kov, G. D.; Datsykov, A. V.; Zagonov, V. P.; Ivanov, V. A. On the solution of a certain Cauchy problem for Maxwell equations in a self-consistent spherically symmetric model. (Russian) Zbl 0475.65052 Differ. Uravn. 17, 1752-1758 (1981). MSC: 65L05 78A25 PDFBibTeX XMLCite \textit{V. Ya. Arsenin} et al., Differ. Uravn. 17, 1752--1758 (1981; Zbl 0475.65052)
Arkhutik, G. M. Completely integrable systems of partial differential equations of Riemann-Gauss type. (Russian) Zbl 0475.35067 Differ. Uravn. 17, 1548-1561 (1981). MSC: 35N05 35A08 PDFBibTeX XMLCite \textit{G. M. Arkhutik}, Differ. Uravn. 17, 1548--1561 (1981; Zbl 0475.35067)
Chernyaev, A. P. Determination of the solutions of sourcesink type for the potential of generalized Cauchy-Riemann systems of some class. (Russian) Zbl 0475.35030 Differ. Uravn. 17, 1511-1514 (1981). MSC: 35F10 31A15 76S05 PDFBibTeX XMLCite \textit{A. P. Chernyaev}, Differ. Uravn. 17, 1511--1514 (1981; Zbl 0475.35030)
Chernyaev, A. P. Construction of fundamental solutions of a generalized Cauchy-Riemann system of first order with a coefficient depending on one variable with respect to the hypertangential law. (Russian) Zbl 0475.35028 Differ. Uravn. 17, 2071-2083 (1981). MSC: 35F10 35A08 31A35 76S05 PDFBibTeX XMLCite \textit{A. P. Chernyaev}, Differ. Uravn. 17, 2071--2083 (1981; Zbl 0475.35028)
Utepbergenov, M. On the theory of pseudoregular singularities of degenerating equations. (Russian) Zbl 0475.35022 Differ. Uravn. 17, 941-943 (1981). MSC: 35C05 35A20 35G05 PDFBibTeX XMLCite \textit{M. Utepbergenov}, Differ. Uravn. 17, 941--943 (1981; Zbl 0475.35022)
Valiev, M. A.; Lomov, S. A. Asymptotic integration of singularly perturbed problems in Hilbert space. (Russian) Zbl 0475.35014 Differ. Uravn. 17, 1792-1805 (1981). MSC: 35B25 35G10 35K25 34G10 35R20 PDFBibTeX XMLCite \textit{M. A. Valiev} and \textit{S. A. Lomov}, Differ. Uravn. 17, 1792--1805 (1981; Zbl 0475.35014)
Sheremeta, M. N. Asymptotics of entire functions given by Dirichlet series and satisfying differential equations of first order with exponential coefficients. (Russian) Zbl 0475.34004 Differ. Uravn. 17, 1139-1142 (1981). MSC: 34M05 34D05 30D15 34E05 PDFBibTeX XMLCite \textit{M. N. Sheremeta}, Differ. Uravn. 17, 1139--1142 (1981; Zbl 0475.34004)
Burchuladze, T. V.; Bezhuashvili, Yu. A. Three-dimensional dynamic problems of conjugate theory of elasto- thermodiffusion. (Russian) Zbl 0474.73128 Differ. Uravn. 17, 1446-1455 (1981). MSC: 74A15 74B99 74H99 35K05 74F05 35K45 PDFBibTeX XMLCite \textit{T. V. Burchuladze} and \textit{Yu. A. Bezhuashvili}, Differ. Uravn. 17, 1446--1455 (1981; Zbl 0474.73128)
Mazanik, S. A. On asymptotically equivalent linear differential systems. (Russian) Zbl 0474.34043 Differ. Uravn. 17, 923-926 (1981). MSC: 34D05 34A30 PDFBibTeX XMLCite \textit{S. A. Mazanik}, Differ. Uravn. 17, 923--926 (1981; Zbl 0474.34043)
Bartushek, M. On properties of oscillatory solutions of ordinary differential equations of third order. (Russian) Zbl 0474.34032 Differ. Uravn. 17, 771-777 (1981). MSC: 34C10 PDFBibTeX XMLCite \textit{M. Bartushek}, Differ. Uravn. 17, 771--777 (1981; Zbl 0474.34032)
Prilepko, A.; Cherednichenko, V. G. On a certain class of inverse boundary value problems for analytic functions. (Russian) Zbl 0474.30035 Differ. Uravn. 17, 1900-1907 (1981). MSC: 30E25 PDFBibTeX XMLCite \textit{A. Prilepko} and \textit{V. G. Cherednichenko}, Differ. Uravn. 17, 1900--1907 (1981; Zbl 0474.30035)
Butuzov, V. F.; Nikitin, A. G. On a certain system of singularly perturbed equations of elliptic type. (Russian) Zbl 0472.35015 Differ. Uravn. 17, 1779-1791 (1981). MSC: 35B25 35J55 35C20 PDFBibTeX XMLCite \textit{V. F. Butuzov} and \textit{A. G. Nikitin}, Differ. Uravn. 17, 1779--1791 (1981; Zbl 0472.35015)
Storozh, O. G. Asymptotic formulae for the eigenvalues of an operator, contiguous to a differential one, of odd order. (Russian) Zbl 0472.34016 Differ. Uravn. 17, 744-746 (1981). MSC: 34L99 47E05 PDFBibTeX XMLCite \textit{O. G. Storozh}, Differ. Uravn. 17, 744--746 (1981; Zbl 0472.34016)
Gajduk, S. I. On solvability of some boundary value problems connected with the theory of transverse shock on finite beams. (Russian) Zbl 0471.73013 Differ. Uravn. 17, 1060-1077 (1981). MSC: 74M20 74K10 35L05 74H45 74G30 74H25 PDFBibTeX XMLCite \textit{S. I. Gajduk}, Differ. Uravn. 17, 1060--1077 (1981; Zbl 0471.73013)
Shumafov, M. M. On construction of Lyapunov functions for some non-linear stochastic differential equations of second order and stability questions. (Russian) Zbl 0471.60068 Differ. Uravn. 17, 1143-1145 (1981). MSC: 60H10 93E15 PDFBibTeX XMLCite \textit{M. M. Shumafov}, Differ. Uravn. 17, 1143--1145 (1981; Zbl 0471.60068)
Litvin, O. N. On a certain method of a solution of a nonstationary problem of heat conduction. (Russian) Zbl 0471.35033 Differ. Uravn. 17, 1090-1095 (1981). MSC: 35K05 65N30 35A15 80A20 PDFBibTeX XMLCite \textit{O. N. Litvin}, Differ. Uravn. 17, 1090--1095 (1981; Zbl 0471.35033)
Erugin, N. P.; Smirnov, M. M. Functionally invariant solutions of differential equations. (English) Zbl 0471.35020 Differ. Uravn. 17, 853-865 (1981). MSC: 35G05 35C15 35B40 PDFBibTeX XMLCite \textit{N. P. Erugin} and \textit{M. M. Smirnov}, Differ. Uravn. 17, 853--865 (1981; Zbl 0471.35020)
Ivashkina, G. A. On problems of Bitsadze-Samarskij type for the equation \(U_{xx} + sgn y|y|^ m U_{yy} = 0\) (\(0<m<1\)). (Russian) Zbl 0469.35070 Differ. Uravn. 17, 1078-1089 (1981). MSC: 35M99 35G30 PDFBibTeX XMLCite \textit{G. A. Ivashkina}, Differ. Uravn. 17, 1078--1089 (1981; Zbl 0469.35070)
Mel’nik, Z. O. A certain non-classical boundary value problem for a hyperbolic system of first order with two independent variables. (Russian) Zbl 0469.35063 Differ. Uravn. 17, 1096-1104 (1981). MSC: 35L50 35A05 35D05 PDFBibTeX XMLCite \textit{Z. O. Mel'nik}, Differ. Uravn. 17, 1096--1104 (1981; Zbl 0469.35063)
Muratbekov, M. B. Coercive estimations for a certain differential operator of higher order. (Russian) Zbl 0469.35036 Differ. Uravn. 17, 893-901 (1981). MSC: 35G15 35B45 35B65 35A05 PDFBibTeX XMLCite \textit{M. B. Muratbekov}, Differ. Uravn. 17, 893--901 (1981; Zbl 0469.35036)
Khapaev, M. M.; Filatov, O. P. Stability of resonance problems. (Russian) Zbl 0469.34037 Differ. Uravn. 17, 949-953 (1981). MSC: 34D10 PDFBibTeX XMLCite \textit{M. M. Khapaev} and \textit{O. P. Filatov}, Differ. Uravn. 17, 949--953 (1981; Zbl 0469.34037)
Rozet, I. G. Three dimensional autonomous systems with knotted trajectories and limit cycles of different types. (Russian) Zbl 0469.34028 Differ. Uravn. 17, 994-999 (1981). MSC: 34C25 34C15 34C05 34C40 PDFBibTeX XMLCite \textit{I. G. Rozet}, Differ. Uravn. 17, 994--999 (1981; Zbl 0469.34028)
Chanturiya, T. A. On asymptotic representation of oscillating solutions of an equation of Emden-Fowler type. (Russian) Zbl 0469.34023 Differ. Uravn. 17, 1035-1040 (1981). MSC: 34C10 34D05 34E05 PDFBibTeX XMLCite \textit{T. A. Chanturiya}, Differ. Uravn. 17, 1035--1040 (1981; Zbl 0469.34023)
Teptin, A. L. On estimations of the Green function of a multipoint boundary value problem. (Russian) Zbl 0469.34019 Differ. Uravn. 17, 1007-1015 (1981). MSC: 34B27 34B15 39A12 PDFBibTeX XMLCite \textit{A. L. Teptin}, Differ. Uravn. 17, 1007--1015 (1981; Zbl 0469.34019)
Petrenko, V. P. On the growth of meromorphic solutions of algebraic differential equations. (Russian) Zbl 0469.34003 Differ. Uravn. 17, 820-827 (1981). Reviewer: Jozef Myjak MSC: 34M05 30D05 PDFBibTeX XMLCite \textit{V. P. Petrenko}, Differ. Uravn. 17, 820--827 (1981; Zbl 0469.34003)