ZHANMIN, Zhu. $I-n$-Coherent Rings, $I-n$-Semihereditary Rings, and $I$-Regular Rings. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 6, p. 767–786, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2176. Acesso em: 27 apr. 2025.