SALAMA, A.A.; HANAFY, I.M.; ELGHAWALBY, Hewayda; DABASH, M.S. Neutrosophic Crisp α-Topological Spaces. Neutrosophic Sets and Systems, [S. l.], v. 12, p. 92–96, 2016. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/681.. Acesso em: 23 nov. 2024.