VIGNESHWARAN, M.; DEVI, R. More on *gα-closed sets and *gα-open sets in the digital plane. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 1, n. 1, p. 39–48, 2013. Disponível em: https://jgrma.com/index.php/jgrma/article/view/8. Acesso em: 30 apr. 2025.