Involutive Gamma Derivations on n-Gamma Lie Algebra and 3- Pre Gamma -Lie Algebra. Iraqi Journal of Science [Internet]. 2022 Mar. 30 [cited 2024 Dec. 19];63(3):1146-57. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3575