Pashaei, Ronak, Mohammad Sadegh Asgari, and Amir Pishkoo. “Conformable Derivatives in Laplace Equation and Fractional Fourier Series Solution”. International Annals of Science 9, no. 1 (November 7, 2019): 1–7. Accessed March 28, 2024. https://journals.aijr.org/index.php/ias/article/view/1994.