S., V.; G. S., B.; N. S., M. Homomorphism between Rings. Communications in Mathematics and Applications, [S. l.], v. 11, n. 3, p. 481–487, 2020. DOI: 10.26713/cma.v11i3.1415. Disponível em: http://www.rgnpublications.com/journals/index.php/cma/article/view/1415. Acesso em: 26 apr. 2024.