Lakaev Sh., Ismoilov G., Esonov E. Threshold analysis for Schrödinger operator on the one-and-two dimensional lattices. IJAST [Internet]. 2020Jun.5 [cited 2026Apr.27];29(11s):1470 -1479. Available from: http://sersc.org/journals/index.php/IJAST/article/view/21104