More on Externally q-Hyperconvex Subsets of T0-Quasi-Metric Spaces. Contemporary Mathematics , [S. l.], v. 5, n. 4, p. 4285–4294, 2024. DOI: 10.37256/cm.5420243193. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/3193. Acesso em: 24 dec. 2025.