For citations:
Abdullaev J.I., Khalkhuzhaev A.M., Shotemirov Yu.S. On the infinite number of eigenvalues of the two-particle Schrödinger operator on a lattice. Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika. 2024;(12):3-11. (In Russ.) https://doi.org/10.26907/0021-3446-2024-12-3-11