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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

2023, Number 2


Existence condition of an eigenvalue of the three particle Schrödinger operator on a lattice
Zh. I. Abdullaev, A. M. Khalkhuzhaev, I. A. Khujamiyorov
3
Lambek functional representation of generalized symmetric semirings
E.M. Vechtomov, V. V. Chermnykh
26
Constructive description of a class of periodic functions on the real line
I. Kh. Musin
36
Invariant almost contact structures and connections on the Lobachevsky space
A. O. Rastrepina, O. P. Surina
47
Sharpening of Erdös-Lax inequality for polynomials
N. A. Rather, Aijaz Bhat, M. Shafi
57
Non-autonomous evolutionary equation of Monge–Ampere type with two space variables
I. V. Rakhmelevich
66
Existence results of neutral stochastic partial dynamic equations with Stepanov terms on time scales
M. Es-saiydy, M. Zarhouni, M. Zitane
81


© Steklov Math. Inst. of RAS, 2025