RASULI, R. Fuzzy Equivalence Relation, Fuzzy Congrunce Relation and Fuzzy Normal Subgroups on Group G Over T-Norms. Asian Journal of Fuzzy and Applied Mathematics, [S. l.], v. 7, n. 2, 2019. DOI: 10.24203/ajfam.v7i2.5736. Disponível em: https://ajouronline.com/index.php/AJFAM/article/view/5736. Acesso em: 20 apr. 2024.