Wang , CanDeng , Weihua and Tang , Xiangong. (2023). A Sharp $\alpha$-Robust $L1$ Scheme on Graded Meshes for Two-Dimensional Time Tempered Fractional Fokker-Planck Equation.
            <i>International Journal of Numerical Analysis and Modeling</i>. <i>20</i> (6).
            739-771.
         doi:10.4208/ijnam2023-1033