HARMANCI, A.; KURTULMAZ, Y.; UNGOR, B. Duo property for rings by the quasinilpotent perspective. Carpathian Mathematical Publications, [S. l.], v. 13, n. 2, p. 485–500, 2021. DOI: 10.15330/cmp.13.2.485-500. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/4761. Acesso em: 24 apr. 2024.