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Ordinary Differential Equations
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A formula for the frequency number of axially symmetric oscillations of rotating shells
A. G. Aslanyan, V. B. Lidskii
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1355–1365 |
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Separation and $e$-splitting of almost periodic systems
B. F. Bylov, R. È. Vinograd
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1366–1374 |
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Absolute stability of automatic control systems with lag
P. S. Gromova, A. F. Pelevina
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1375–1383 |
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The reduction to simplest form of a system of linear differential equations with a small parameter multiplying the derivative
V. A. Dikarev
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1384–1389 |
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Convergence in a system of two equations with dissipation
V. K. Polivenko
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1390–1401 |
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Linear differential equations in locally convex spaces. I. Regular operators and their properties
Ya. V. Radyno
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1402–1410 |
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Solutions of operator equations that are asymptotically stable in the sense of Poisson
D. N. Cheban
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1411–1417 |
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Partial Differential Equations
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The spectrum of the Tricomi problem for the Lavrent'ev–Bicadze equation
T. Sh. Kal'menov
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1418–1425 |
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Solution of some systems of partial differential equations
N. T. Stel'maschuk
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1426–1433 |
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The principle of a minimum of a quadratic functional for a boundary value problem of heat conduction
V. M. Filippov, A. N. Skorokhodov
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1434–1445 |
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Some partial differential equations that are degenerate on a hyperplane
V. Kh. Froim
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1446–1453 |
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A theorem on the behavior at infinity of the solutions of a partial differential equation
N. N. Chaus
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1454–1459 |
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Integral Equations and Integral-Differential
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The existence and uniqueness of the solution of the coagulation equation
V. A. Galkin
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1460–1470 |
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The Wiener–Hopf integral equation with a symbol that has a zero of fractional order
N. K. Karapetyants
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1471–1478 |
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A well-posed problem for singular integral equations with a symbol that goes to zero
V. G. Maz'ya, B. A. Plamenevskii, Yu. E. Khaikin
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1479–1486 |
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Methods for the approximate solution of some classes of linear integral equations that occur in control theory
V. V. Solodovnikov, V. F. Reutov
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1487–1492 |
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On the numerical solution of singular integral equations of the first kind
M. A. Sheshko
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1493–1502 |
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Short Communications
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The limit absorption principle, the limit amplitude principle and partial radiation conditions for a boundary value problem in an $n$-dimensional layer for the Helmholtz equation
A. B. Akimov, B. A. Iskenderov
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1503–1505 |
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A remark on the principle of averaging on the whole real line for equations of neutral type
R. R. Akhmerov
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1506 |
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The existence of a knotted solution for a third order autonomous system
V. I. Bulgakov
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1507–1508 |
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The Cauchy formula for linear equations with functional derivatives
V. P. Danilovich, I. M. Koval'chik
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1509–1511 |
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A boundedness criterion for the solutions of linear difference-differential equations with retarded argument in Banach spaces
A. I. Dashevskii
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1512–1515 |
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The integration of a Riccati equation, and the determination of a particular solution for certain equations
I. A. Dobodeych
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1516–1520 |
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The uniqueness of the generalized solution of a certain problem in shock theory
V. A. Dobrushkin
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1521–1523 |
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The existence of a continuous branch for the eigenfunctions of a nonlinear elliptic boundary value problem
V. G. Zvyagin
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1524–1527 |
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The asymptotic stability of self-adjustment algorithms in first order systems with lag
V. R. Nosov, B. I. Prokopov
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1528–1531 |
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Behavior of the solutions of equations with transformed argument
V. P. Skripnik
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1532–1533 |
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The functionally invariant solutions of a second order quasilinear partial differential equation
M. V. Shvetskii
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1534–1536 |
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Letters to the Editor
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Letter to the editors: “On the question of the isochrony of the center of two-dimensional analytic differential systems” (Differencial'nye Uravnenija 13 (1977), no. 6, 971–980)
V. V. Amel'kin
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1537 |
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Letter to the editors: “The boundedness of the infinitely continuable solutions of a system of two differential equations with quadratic right hand sides” (Differencial'nye Uravnenija 11 (1975), no. 11, 2019–2026)
È. S. Shpigelman
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1537 |
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