EL-MONSEF, M. E. A.; MAHMOUD, R. A.; NASEF, A. A. On quasi I-openness and quasi I-continuity. Tamkang Journal of Mathematics, [S. l.], v. 31, n. 2, p. 101–108, 2000. DOI: 10.5556/j.tkjm.31.2000.401. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/401. Acesso em: 25 apr. 2024.