CHACKO, Tresa Mary. Several separation properties in Binary Cech Closure Spaces. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 5, n. 10, p. 05–13, 2018. Disponível em: https://jgrma.com/index.php/jgrma/article/view/510. Acesso em: 14 mar. 2025.