Dey, Kalyan Kumar, Sanjay Kumar Saha, and Akhil Chandra Paul. “On Orthogonal Generalized Derivations of Semiprime -Rings”. GANIT: Journal of Bangladesh Mathematical Society 39 (November 19, 2019): 63–70. Accessed December 22, 2024. https://banglajol.info/index.php/GANIT/article/view/44162.