E. L. MARY TENCY; SR. PAULINE MARY HELEN. Vague $\widehat{g}$ Closed Set in Topological Spaces. International Journal of Mathematics And its Applications, [S. l.], v. 7, n. 1, p. 171–176, 2019. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/279. Acesso em: 19 may. 2024.