CELA, F. Green’s Relations in Rings and Completely Simple Rings. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 14, n. 2, p. 7965–7974, 2018. DOI: 10.24297/jam.v14i2.7781. Disponível em: https://rajpub.com/index.php/jam/article/view/7781. Acesso em: 8 may. 2024.