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Recurrent and almost periodic limit solutions of non-autonomous systems
V. M. Millionshchikov
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1555–1559 |
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The number of Frommer substitutions sufficient to reveal all ${\rm TO}$-curves of the equation $X(x,\,y)\,dy=Y(x,\,y)\,dx$
A. F. Andreev, T. V. Stepanova
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1560–1573 |
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On the control theory of dynamical systems
R. Gabasov
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1574–1583 |
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Degenerate linear differential equations. I
V. P. Glushko
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1584–1597 |
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On the theory of linear equations with periodic coefficients, close to constants, and with lag
È. B. Lebedeva, S. N. Shimanov
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1598–1607 |
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Minimal sets and Ljapunov stability in partially ordered dynamical systems
A. M. Stakhy
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1608–1615 |
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On the theory of generalized characteristic numbers
L. A. Chelysheva
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1616–1624 |
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The problem of the center for differential equations with discontinuous right-hand sides
V. A. Lunkevich
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1625–1639 |
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Uniform asymptotic stability of nonlinear systems of difference equations with a small parameter multiplying the first differences
A. I. Klimushev
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1640–1647 |
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The optimal construction of a set of differential equations having a given integral curve
V. D. Furasov
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1648–1657 |
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The Cauchy problem for a one-dimensional hyperbolic equation of arbitrary order with data on a curve of degeneracy
A. B. Nersesyan
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1658–1662 |
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The first boundary value problem for a certain equation of mixed type
M. M. Smirnov
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1663–1666 |
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The exterior boundary value problem for an operator which decomposes into Helmholtz operators
I. V. Suveyka
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1667–1675 |
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The distribution of eigenvalues of a singular opeator
Yu. N. Sudarev
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1676–1682 |
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Asymptotics of the spectral function of ordinary differential operators on a finite interval
G. I. Bass
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1683–1690 |
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Ill-posed problems for convolution type equations
Yu. T. Antokhin
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1691–1704 |
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The solution of certain discrete problems which reduce to a Riemann problem
B. I. Rukhlin
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1705–1712 |
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The Dirichlet problem for equations of von Kármán type
Yu. I. Zhary, A. S. Yurchenko
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1713–1719 |
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Short Communications
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The periodic solutions of a certain system with a small parameter
V. V. Amel'kin
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1720–1723 |
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People of Soviet science
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Sergeĭ L'vovich Sobolev (on his 60th birthday)
A. A. Dezin, N. P. Erugin, L. D. Kudryavtsev
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1724–1730 |
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