RUS  ENG
Full version
JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

1985, Number 4


Nonhomothetic projective motions in ordinary $h$h-spaces of Lorentz signature
A. V. Aminova
3
Families of recursively enumerable sets and their degrees of unsolvability
M. M. Arslanov
13
The range of values of a functional in a class of functions with bounded mean modulus
V. P. Vazhdaev
19
Complete controllability of linear nonstationary systems with delay
L. E. Zabello
28
A theorem of Miyadera–Feller–Phillips type for a complete second-order equation in a Banach space
I. V. Mel'nikova
34
Some probabilistic-topological characterizations of classes of operators in Banach spaces
D. Kh. Mushtari
41
Some properties of a hypergeometric function
Yu. A. Pampu
49
Relation of measures of boundary sets under a mapping of a disk onto a plane with cuts
D. V. Prokhorov
53
The choice of the regularization parameter in solving nonlinear problems with monotone operators
I. P. Ryazantseva
55
$\phi$-spaces generated by complete endomorphisms
N. A. Stepanov
57
Properties of Riemann sums
M. Yu. Fominykh
65
Integral representations of solutions of a system of Euler–Poisson–Darboux equations in the case of $\nu\ge\frac12$
T. V. Chekmarev
73

Brief communications
Efficiency of the repeated chi-square test
A. P. Germogenov
79
Riemannian manifolds of $\alpha$-parabolic type
V. M. Kesel'man
81
Generalization of a theorem of Hardy and Littlewood
G. A. Mikhalin
83


© Steklov Math. Inst. of RAS, 2026