Almuratov Firdavsjon, Pardabaev Mardon, and Bobonazarova Aynura. 2024. “ASYMPTOTICS OF EIGENVALUES OF RANK-ONE PERTURBATIONS OF THE DISCRETE SCHRÖDINGER OPERATOR ON TWO-DIMENSIONAL LATTICE”. FAN VA TA’LIM INTEGRATSIYASI (INTEGRATION OF SCIENCE AND EDUCATION) 2 (2):131-39. http://journal.uzfi.uz/index.php/ISE/article/view/137.