ALIZADE, R.; GÜNGÖR, S. Co-coatomically supplemented modules. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 69, n. 7, p. 867–876, 2017. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1742. Acesso em: 5 dec. 2025.