Atash, Ahmed Ali, and Ahmed Ali Al-Gonah. “A NEW EXTENSIONS OF GEGENBAUER POLYNOMIALS”. Electronic Journal of University of Aden for Basic and Applied Sciences 1, no. 2 (June 30, 2020): 69–77. Accessed November 22, 2024. https://ejua.net/index.php/EJUA-BA/article/view/19.