TEAM, S. Congruences on E-Inversive Semigroups: Yeeranki Lakshmi Anasuya. Thai Journal of Mathematics, [S. l.], v. 9, n. 2, p. 383–390, 2011. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/271. Acesso em: 7 may. 2024.