AL HAMADI, K. M. A.; MOHAMMED, E. Q. A. ON α-MINIMAL AND α-MAXIMAL SETS IN TOPOLOGICAL SPACES. Electronic Journal of University of Aden for Basic and Applied Sciences, [S. l.], v. 1, n. 4, p. 247–250, 2020. DOI: 10.47372/ejua-ba.2020.4.62. Disponível em: https://ejua.net/index.php/EJUA-BA/article/view/62. Acesso em: 19 apr. 2024.