A. Saed, Ikram. “( U,R) STRONGLY DERIVATION PAIRS ON LIE IDEALS IN RINGS”. JOURNAL OF ADVANCES IN MATHEMATICS 10, no. 8 (June 10, 2015): 3711–3716. Accessed July 11, 2025. https://www.rajpub.com/index.php/jam/article/view/1844.