ASATRYAN, H. A. ANALYSIS OF THE POINT SPECTRUM OF THE STURM-LIOUVILLE OPERATOR WITH CERTAIN BEHAVIOR OF POTENTIAL AT INFINITY. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 40, n. 1 (209), p. 23–28, 2006. DOI: 10.46991/PYSU:A/2006.40.1.023. Disponível em: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol40_no1_2006_pp023-028. Acesso em: 3 jul. 2024.