Usmonov, Maxsud Tulqin o’g’li. “Funksional Ketma-Ketliklar Va Qatorlarning Tekis Yaqinlashishi. Koshi Kriteriysi”. Science and Education 4, no. 1 (January 28, 2023): 57–76. Accessed November 21, 2024. https://openscience.uz/index.php/sciedu/article/view/4800.