S. Youns AL-Mashhdanny, Anas, and Mohammed Th. Youns AL-Neimi. “On CS- Rings”. AL-Rafidain Journal of Computer Sciences and Mathematics 5, no. 2 (December 7, 2008): 193–199. Accessed December 18, 2025. https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36978.