“Generalized Jacobi Spectral Galerkin Method for Fractional-Order Volterra Integro-Differential Equations With Weakly Singular Kernels”. Journal of Computational Mathematics 42, no. 2 (January 16, 2024): 355–371. Accessed December 5, 2025. https://www.global-sci.com/index.php/JCM/article/view/12565.