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1977, Volume 13, Number 7  


Ordinary Differential Equations
Boundary value problems with a small parameter for ordinary linear differential equations
Yu. M. Vahromeev, V. M. Kornev
1163–1170
Linearization of nonautonomous differential systems in the neighborhood of a point of equilibrium
È. I. Grudo
1171–1184
The variational method for the solution of boundary value problems for certain linear differential equations with deviating argument
G. A. Kamenskii
1185–1191
A study of the behavior of cascade trajectories in the neighborhood of an invariant set
V. S. Medvedev
1192–1201
A criterion of Matrosov stability for functional-differential equations of lagging type
V. R. Nosov
1202–1207
Stabilizability and convergence in second order nonlinear systems
V. K. Polivenko
1208–1213
A class of integrable systems with a small parameter
G. E. Popov
1214–1217
A system of equations that are degenerate on the plane
V. Kh. Froim
1218–1224

Partial Differential Equations
The uniqueness of the solution of the fundamental initial problem for partial differential equations with a deviating argument
V. M. Borok, E. S. Viglin
1225–1232
Certain problems that are connected with the theory of a transversal shock along rods
S. I. Gaiduk
1233–1243
The smoothness of the solutions of a class of degenerate elliptic equations
T. Sh. Kal'menov, M. Otelbaev
1244–1255
The continuity of the solutions of second order quasilinear elliptic systems
A. I. Koshelev
1256–1263
An abstract theorem of perturbation theory, regularized trace formulas, and the zeta function of operators
V. A. Sadovnichy, V. V. Dubrovskii
1264–1271
The calculation of the asymptotics of the energy radiated by an almost periodic source of oscillations as $t\rightarrow \infty $
F. V. Srumova
1272–1280

Finite difference equations. Numerical methods
Regularized trajectories of a Newton type approximation for the solution of nonlinear equations
L. Aleksandrov
1281–1292
Difference approximations on a rectangular net of the first boundary value problem for the Laplace equation with discontinuous boundary conditions
E. Yu. Arkhipova
1293–1298
Direct methods for solving equations of jet theory
B. G. Gabdulkhaev, S. M. Akhmetov
1299–1307
Certain tests for the stability of linear discrete systems
I. V. Gaishun
1308–1313
Difference schemes with a fixed sign remainder term for the equation $y^{(n)}=f(t,y)$ with linear boundary conditions
V. Ya. Derr
1314–1319
Sufficient optimality conditions for difference inclusions
L. I. Minchenko
1320–1324

Short Communications
On the question concerning the solutions of ordinary differential equations with singular initial conditions
Yu. I. Dezhurko
1325–1326
Struktur des fokussierenden Magnetfelds
V. I. Zubov
1327–1329
Focusing of charged particles in the vicinity of a given equilibrium trajectory
V. I. Zubov
1330–1332
The relay stabilization of nonlinear control systems
A. M. Meilakhs
1333–1334
A criterion for the solvability of certain periodic boundary value problems
V. S. Mokeichev
1335–1337
A comparison theorem for systems of two differential equations
B. Puzha
1338–1340
Boundary value problems for equations with a Legendre operator
V. Ya. Yaroslavtseva
1341–1343

Letter to the editor
Letter to the editors: "Theorems on the $m$-fold completeness of the generalized eigen- and associated functions from $W_2^1$ of certain boundary value problems for elliptic equations and systems" (Differencial'nye Uravnenija 12 (1976), no. 10, 1842–1851)
N. M. Krukovskii
1344
 
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