DOW, Alan; HART, Pieter; VAN MILL, Jan; VERMEER, Hans. $C$-embedding, Lindelöfness, and Čech-completeness. Topology Proceedings, [S. l.], v. 67, p. 1–12, 2025. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/176. Acesso em: 30 jun. 2026.