DEMBRE, Vivekananda. NEW SPACES IN TOPOLOGICAL SPACES. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 5, n. 3, p. 146–153, 2018. Disponível em: https://www.jgrma.com/index.php/jgrma/article/view/434. Acesso em: 7 may. 2025.