Atta Ullah, Kamal Shah, and Rahmat Ali Khan. “Series Form Solution to Two Dimensional Heat Equation of Fractional Order”. Results in Nonlinear Analysis 2, no. 4 (November 7, 2022): 193–199. Accessed August 15, 2025. https://www.nonlinear-analysis.com/index.php/pub/article/view/36.