|
Ordinary Differential Equations
|
|
Switching lines on the plane
M. M. Baitman
|
1539–1551 |
|
|
A differential deviation game for systems with distributed parameters
I. F. Vaisburd
|
1552–1557 |
|
|
The determination of periodic solutions of nonlinear systems by the averaging method
I. M. Vul'pe
|
1558–1565 |
|
|
A small parameter in a differential evasion game
P. B. Gusyatnikov, Yu. S. Ledyaev
|
1566–1575 |
|
|
Lower bound for the minimal exponent of a linear system
N. A. Izobov
|
1576–1588 |
|
|
Conditions for two centers for a quadratic differential system
È. F. Kirnitskaya, K. S. Sibirskii
|
1589–1593 |
|
|
Conditions for a center for the equation $yy'=\sum_{i=0}^3 p_i(x)y^i$
L. A. Cherkas
|
1594–1600 |
|
|
Uniform asymptotic stability of a differential system with respect to the first nonlinear approximation of order $\mu $
V. N. Shchennikov
|
1601–1605 |
|
|
Stability of the zero solution of Pfaffian systems in terms of generalized characteristic vectors
L. F. Yanchuk
|
1606–1612 |
|
|
Partial Differential Equations
|
|
|
The method of lines in nonlinear heat problems
S. I. Golaido
|
1613–1623 |
|
|
The finiteness of the Dirichlet integral for a class of functions
G. V. Zhidkov
|
1624–1631 |
|
|
Some problems of mechanics with discontinuous boundary conditions and a nonsmooth boundary
A. G. Zarubin, M. F. Tiunchik
|
1632–1637 |
|
|
The method of matching asymptotic expansions for the equation $\varepsilon\Delta u-au_z=f$ in a parallelepiped
E. F. Lelikova
|
1638–1648 |
|
|
The maximum principle in the moment theory of elasticity
D. G. Natroshvili
|
1649–1658 |
|
|
The global solution of weakly nonlinear hyperbolic equations in a Hilbert space
V. P. Pikulin
|
1659–1669 |
|
|
Integral Equations
|
|
|
The stability of control systems
A. G. Ramm
|
1670–1677 |
|
|
The Noether theory for integral equations of the third kind
V. S. Rogozhin, N. S. Raslambekov
|
1678–1686 |
|
|
Short Communications
|
|
|
The dependence of the control set on the parameter
N. K. Alekseev, N. S. Rettiev
|
1687–1688 |
|
|
Asymptotic stability in nonlinear systems, and the critical case of $2m$ purely imaginary roots in the theory of the stability of motion
O. V. Anashkin
|
1689–1691 |
|
|
The stability of the solution of the spectral problem for a multi-group diffusion approximation of the transport equation
A. A. Anikin, A. I. Popykin, S. B. Shikhov
|
1692–1695 |
|
|
A comparison of the properties of the solutions of a quasi-triangular and a quasi-diagonal system
B. F. Bylov, V. S. Ermolin
|
1696–1697 |
|
|
An investigation of the oscillations of beams of variable cross section
A. F. Zubova
|
1698–1700 |
|
|
The stable solvability of boundary value problems for autonomous differential equations with deviating argument
A. G. Kamenskii
|
1701–1702 |
|
|
Dynamic equivalence near invariant manifolds
G. S. Osipenko
|
1703–1705 |
|
|
The problem of the conjugation of nonstationary linear differential equations with a parameter
T. M. Pushkareva
|
1706–1709 |
|
|
Distribution of Ljapunov exponents in linear systems with periodic coefficients that are nearly constant in the mean
M. I. Rakhimberdiev, N. Kh. Rozov
|
1710–1714 |
|
|
A remark on the controllability of a linear periodic system
E. L. Tonkov
|
1715–1717 |
|
|
Some theorems on the stability of degree $n$ with respect to the matrix $\Phi (t)$
Wu Tuan
|
1718–1720 |
Contact us: