CHRISTY V; MOHANA K. Generalized closed sets and pre-closed sets via Bipolar single-valued neutrosophic Topological Spaces. Neutrosophic Sets and Systems, [S. l.], v. 47, p. 201–223, 2021. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/4140.. Acesso em: 17 mar. 2025.