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JOURNALS // Differentsial'nye Uravneniya // Archive

1978, Volume 14, Number 6


Ordinary Differential Equations
Quasilinear equations with a small parameter multiplying the derivative and with a nonperturbed operator on the spectrum in a $B$-space
Yu. P. Boglaev
963
A differential system with a zero root of the characteristic equation and with periodic coefficients
È. I. Grudo
974
An evasion problem with integral constraints
P. B. Gusyatnikov, A. V. Mezentsev
994
Traces of functions of Sobolev spaces of infinite order and the inhomogeneous Cauchy–Dirichlet problem
Yu. A. Dubinskii
1002
Asymptotically sharp estimates for bounded solutions on the entire axis of inhomogeneous differential equations with a small parameter
Yu. S. Kolesov, V. V. Maiorov
1013
A nonclassical de la Vallée Poussin problem
Yu. V. Pokornyi
1018
Affine classification of a system with quadratic nonlinearities and not single valued canonical form
M. N. Popa, K. S. Sibirskii
1028
Periodic solutions of weakly nonlinear systems with impulse action
A. M. Samoilenko, N. A. Perestyuk
1034
Quasilinear differential evasion games
N. Satimov, B. B. Rikhsiev
1046

Partial Differential Equations
Waves in the flow of a fluid of variable density
A. V. Bitsadze
1053
Formulas for the mutual re-expansion of spherical and cylindrical solutions of Maxwell equations
V. T. Erofeenko, S. N. Kardash
1060
Stabilization of the solution of the Cauchy problem for a hyperbolic equation
A. V. Perzhan
1065
On the absence of the localization of the expansion in the Laplace series of a function from the Hölder class $C^{1/2}$ on the sphere
A. K. Pulatov
1076
Solvability of boundary value problems for higher order operator-differential equations
V. K. Romanko
1081
Solvability of a general boundary value problem for the Laplace equation
È. M. Saak
1093
Higher order quasilinear elliptic equations with continuous generalized solutions
I. V. Skrypnik
1104

Integral Equations
Analytic solutions of a class of integral equations
V. T. Shishina
1119

Short Communications
A study on stability in the case of constantly acting perturbations in the “neutral case”
O. V. Anashkin
1124
Stability of the solutions of a class of nonlinear differential equations in the case of actions of impulse type
G. N. Boyarkin
1128
Bilateral Runge–Kutta approximations of high accuracy
O. B. Dolinnyi
1131
A system with hysteresis
S. V. Zubov
1133
An integral comparison and the nonoscillatory property of solutions of second order linear systems
I. V. Kamenev
1136
Almost periodic solutions of evolution equations
A. A. Pankov
1140

People of Soviet science
Il'ja Nestorovič Vekua
1144


© Steklov Math. Inst. of RAS, 2025