Qashash GA. Generating Functions for Legendre Polynomials by using Group Theoretic Method. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2019 Apr. 30 [cited 2024 Nov. 24];23(1):173-80. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/18