Some Types of Compactness in Bitopological Spaces. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 23, n. 1, p. 321–328, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1000.. Acesso em: 5 may. 2024.