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Izvestiâ vysših učebnyh zavedenij. Matematika
Année 1970
no. 5
Précédent
Suivant
Sommaire
n
-dimensional Riemannian spaces that admit covariantly constant symmetric tensor fields of general type.~I
V. N. Abdullin
p. 3-13
On the investigation of a~nonlinear boundary value problem of Hilbert type.~I
E. P. Aksent'eva
p. 14-23
Some relations between moduli of continuity and functionals defined on sets of periodic functions
V. V. Zhuk
p. 24-33
Some remarks on the comparison of the strength of set-theoretic operations
N. V. Ivanova
p. 34-39
The powers of certain matrix operators applied to the bounded elements of a~ring
O. S. Ivan'kovskaya
p. 40-42
A~generalization of Hooley's lemma
L. F. Kondakova
p. 43-46
Theorems on the existence of discontinuous solutions in spatial variational problems
V. N. Koshelev
;
S. F. Morozov
p. 47-52
Some tests for the absence of limit cycles
I. S. Kukles
;
I. G. Rozet
p. 53-56
A~problem on the thinnest spherical shell that contains given points
È. A. Loginov
p. 57-61
Conformally Euclidean connections of the second affine embeddability class
A. P. Norden
;
A. K. Rybnikov
p. 62-63
Multidimensional linear differential equations with periodic coefficients
A. I. Perov
;
V. G. Zadorozhniy
p. 64-73
The concept of a~power of a~
K
-space
A. G. Pinsker
p. 74-76
The saturation classes of uniform almost periodic functions
V. G. Ponomarenko
p. 77-85
The matrix elements of the representations of
S
O
(
n
)
of class~I with respect to
S
O
(
n
−
1
)
E. L. Stolov
p. 86-91
Some criteria for the existence of limit cycles of a~differential equation
A. Turaev
p. 92-95
The types of one-parameter groups of projective transformations of a~space with affine conncection
I. A. Undalova
p. 96-106
A~correction to the derivation of the Bianchi identities in a~space of tensorial support elements
È. I. Khmelevskii
p. 107-108
A~certain question on the approximation of functions in the space
L
p
(
p
>
1
)
G. Ya. Yarakhmedov
p. 109-112
The approximation of continuous functions by ordinary polynomials
N. Ya. Yatsenko
p. 113-116