Weakly injective dimension and Almost perfect rings. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 5, n. 2, p. 635–641, 2013. DOI: 10.24297/jam.v5i2.3677. Disponível em: https://rajpub.com/index.php/jam/article/view/3677. Acesso em: 22 jul. 2024.