On Generalized Simple Singular AP-Injective Rings. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 9, n. 1, p. 175–180, 2012. DOI: 10.33899/csmj.2012.163681 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36720. Acesso em: 25 jun. 2026.