NASER MAJEED, Rasha. compactness on bitopological spaces. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 3, n. 1, p. 130–136, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/245. Acesso em: 15 nov. 2024.