Stability of the Finite Difference Methods of Fractional Partial Differential Equations Using Fourier Series Approach. DJHR [انترنت]. 17 أغسطس، 2022 [وثق 7 يوليو، 2025];1(32). موجود في: https://djhr.uodiyala.edu.iq/index.php/DJHR2022/article/view/1475