RUS  ENG
Full version
JOURNALS // Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya // Archive

1965, Volume 29, Issue 5


The asymptotic behavior of the solutions of a nonlinear differential equation of Emden–Fowler type
I. T. Kiguradze
965
On the equivalence between ordinary derivatives and the derivatives with respect to congruent sets of a certain class
G. Kh. Sindalovskii
987
Some remarks on ultraproducts
S. R. Kogalovskii
997
Diffusion processes and the small parameter method in elliptic equations with discontinuous coefficients
M. I. Freidlin
1005
On the construction of the $S$-matrix in perturbation theory
B. M. Stepanov
1037
On groups with a normalizer condition for closed subgroups
V. I. Ushakov
1055
The smoothness of harmonic and analytic functions at the boundary points of a region
E. P. Dolzhenko
1069
Topological properties of sets connected with approximation theory
Yu. A. Shashkin
1085
On the special types of Kummer and Enriques surfaces
B. G. Averbukh
1095
On defining groups by means of generators and defining relations
A. I. Kostrikin
1119
On plurisubharmonic functions in tubular radial regions
V. S. Vladimirov
1123
An analogue of the Plancherel formula for the real unimodular group of $n$-th order
B. D. Romm
1147
A numerical experiment on the calculation of the Hasse invariant for certain curves
T. A. Tushkina
1203


© Steklov Math. Inst. of RAS, 2026