YUSUPOV, rabbim; MAVLANOVA , M. THE SPECTRAL PROPERTIES OF THE ONE-PARTICLE SCHODINGER OPERATOR ON THE TWO-DIMENSIONAL LATTICE. Журнал математики и информатики, [S. l.], v. 1, n. 4, 2021. Disponível em: https://art.jdpu.uz/index.php/matinfo/article/view/3277. Acesso em: 16 фев. 2025.