TY - JOUR AU - Zh. I. Abdullaev AU - J. Kh. Boymurodov AU - A. M. Khalkhuzhaev TI - On the Existence of Eigenvalues of the Three-Particle Discrete Schr\"{o}dinger Operator JO - Matematičeskie zametki PY - 2023 SP - 643 EP - 658 VL - 114 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2023_114_5_a0/ LA - ru ID - MZM_2023_114_5_a0 ER -