K. H. Al-Shaalan and A. A. M. Kamal, “Nonexistence of nonzero derivations on some classes of zero-symmetric 3-prime near-rings”, Ukr. Mat. Zhurn., vol. 66, no. 3, pp. 420–424, Mar. 2014, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2144