Ahmed, H. M. “A New First Finite Class of Classical Orthogonal Polynomials Operational Matrices: An Application for Solving Fractional Differential Equations”. Contemporary Mathematics 4, no. 4 (November 10, 2023): 974–994. Accessed November 21, 2024. https://ojs.wiserpub.com/index.php/CM/article/view/2716.