BORHANIFAR, Abdollah, and Sohrab VALIZADEH. “A Fractional Finite Difference Method for Solving the Fractional Poisson Equation Based on the Shifted Grünwald Estimate”. Walailak Journal of Science and Technology (WJST) 10, no. 5 (July 3, 2013): 427–435. Accessed April 29, 2024. https://wjst.wu.ac.th/index.php/wjst/article/view/280.