salih, Salah Mehdi, Mazen O Karim, and Claus Haetinger. “Generalized Higher Left Centralizer of Prime Γ-Rings”. JOURNAL OF ADVANCES IN MATHEMATICS 21 (December 29, 2022): 216–228. Accessed April 25, 2024. https://rajpub.com/index.php/jam/article/view/9357.