ERDAL EKICI. On an Openness Which is Placed Between Topology and Levine’s Openness. Jordan Journal of Mathematics and Statistics, [S. l.], v. 9, n. 4, p. 303–313, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/1030. Acesso em: 3 oct. 2025.