SOLA, M. A. . Metrizable Spaces with Exactly One Non-Isolated Point. The Libyan Journal of Science, [S. l.], v. 21, n. B, p. 17–21, 2022. DOI: 10.55276/ljs.v21iB.175. Disponível em: https://uot.edu.ly/journals/index.php/ljs/article/view/175. Acesso em: 4 apr. 2025.