shamkhi mustafa. Inner Ideals of the Real Five-Dimensional Lie Algebras with Two-Dimensional Derived, Such That l′ ⊈ z. wjps [Internet]. 2024 Jun. 30 [cited 2026 Oct. 24];3(2):62-73. Available from: http://wjps.uowasit.edu.iq/index.php/wjps/article/view/365