MOU, Lei; HUANG, Yanhui; XU, Yanqin. Star Lindelöfness of Products of Subspaces of Ordinals. Topology Proceedings, [S. l.], v. 64, p. 71–81, 2024. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/122. Acesso em: 30 jun. 2026.