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Izvestiâ vysših učebnyh zavedenij. Matematika
Année 1989
no. 10
Précédent
Suivant
Sommaire
Some classes of differential-geometric structures on submanifolds of the pseudo-Euclidean space
E
2
(
n
+
1
)
n
+
1
S. Kh. Arutyunyan
p. 3-11
Solution of an inverse problem for the Helmholtz equation with a~quasi-one-dimensional coefficient
A. S. Barashkov
p. 11-19
Subgroups of the general linear group over a~ring that satisfies stability conditions
N. A. Vavilov
;
A. V. Stepanov
p. 19-25
The rate of convergence of the joint distribution in the method of generations
Yu. N. Kashtanov
p. 25-27
Existence of a~periodic solution of the Li\'enard equation
V. A. Kuz'minykh
p. 27-29
Partial groupoids that can be obtained from semigroups by restrictions and homomorphisms
E. S. Lyapin
p. 30-36
Fourier analysis of radial-spherical convolutions in
R
n
.~II
B. S. Rubin
p. 36-44
Galerkin approximations of singular nonlinear equations of Sobolev type
G. A. Sviridyuk
;
T. G. Sukachëva
p. 44-47
The polynomial of least deviation in an Orlicz space
B. V. Simonov
p. 47-51
Nonlinear systems with an
L
2
-small matrix multiplying the derivative
V. P. Skripnik
p. 51-56
Homogeneous boundary value problems for a~polyharmonic operator with boundary conditions on thin sets
V. I. Slobodin
p. 57-63
Topological limits of Carleman classes
O. Yu. Balashova
p. 64-66
The topology of a~manifold with a~given Morse--Smale system
I. B. Gontareva
p. 66-68
An extremal problem with the Wiener--Hopf operator
Yu. A. Grigor'ev
p. 68-70
Construction of a~constructive factorization of second-order noncommuting permutation matrices on the plane
I. Yu. Dmitrieva
p. 70-73
Conditions for the univalence of analytic functions in certain classes of domains
F. F. Maǐer
p. 73-76
Elementary estimates for weighted norms of convolution operators
A. D. Nakhman
p. 76-79
Normal solvability, in some spaces of entire functions, of the operator of multiplication by a~function
V. A. Savel'ev
p. 79-80
Direct and inverse problems in the nonparametric statistics of queueing systems
Yu. V. Solodyannikov
p. 81-84
Cohesive quasipure injective abelian groups
A. R. Chekhlov
p. 84-87
On sharpening conditions for the convergence of distributions of sums of dependent random variables
M. D. Yudin
p. 87-89