TY - JOUR AU - H. S. Petrosyan AU - S. M. Andriyan AU - Kh. A. Khachatryan TI - Questions of existence and uniqueness of the solution of one class of an infinite system of nonlinear two-dimensional equations JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2024 SP - 498 EP - 511 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2024_24_4_a2/ LA - ru ID - ISU_2024_24_4_a2 ER -