MACÍAS, Sergio. Non-blockers of decomposable continua with the property of Kelley, and the set function $\mathcal{T}$. Topology Proceedings, [S. l.], v. 63, p. 29–38, 2023. Disponível em: https://www.topologyproceedings.org/index.php/tp/article/view/166. Acesso em: 30 jun. 2026.