Bahriddin qizi, Umarova Zulfiya. “METRIZABILITY AND SUBMETRIZABILITY FOR POINT-OPEN, OPEN-POINT AND BI-POINT-OPEN TOPOLOGIES ON C(X, Y”. Confrencea 12, no. 12 (December 28, 2023): 323–325. Accessed August 14, 2026. https://confrencea.org/index.php/confrenceas/article/view/1132.