GARC´IA-FERREIRA, S.; YESCAS-APARICIO, C. A characterization of the compact spaces with a retractional skeleton. Topology Proceedings, [S. l.], v. 61, p. 183–202, 2022. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/78. Acesso em: 30 jun. 2026.