XIAOHONG ZHANG; YINGCANG MA; FLORENTIN SMARANDACHE. Neutrosophic Regular Filters and Fuzzy Regular Filters in Pseudo-BCI Algebras. Neutrosophic Sets and Systems, [S. l.], v. 17, p. 10–15, 2017. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/3953.. Acesso em: 16 jul. 2024.