FERNÁNDEZ, Juan. Equivalences in Variations of Selection Principles with Particular Classes of Families of Subsets of a Topological Space $X$X. Topology Proceedings, [S. l.], v. 66, p. 105–133, 2025. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/153. Acesso em: 30 jun. 2026.