JABBAR KADHIM AL-FATLAWEE, Ihsan. On Convergent Filters in Bitopological Spaces. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 1, n. 2, p. 10–16, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/192. Acesso em: 21 sep. 2024.