SAED, I. A. (,)- Strongly Derivations Pairs on Rings. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 24, n. 3, 2016. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/828. Acesso em: 2 apr. 2025.