TEAM, S. Fuzzy Congruences on Strongly π-Inverse Semigroups: Yabing Shi, Zhenji Tian. Thai Journal of Mathematics, [S. l.], v. 16, n. 2, p. 541–547, 2018. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/813. Acesso em: 22 dec. 2024.