Kareem Mohammed, Firdous, and Hasan Mohammed Ali. 2026. “The Core of Inner Ideals of Four Dimensional Real Lie Algebra With Tow Dimensional Derived ”. Journal of Al-Qadisiyah for Computer Science and Mathematics 18 (2):Math 85–93. https://doi.org/10.29304/jqcsm.2026.18.22695.