Ibrahim Abdullahi Saleh, and Arran Fernandez. “On the Possibility of Mikusinski’s Operational Calculus for the Fractional Laplacian”. Jordan Journal of Mathematics and Statistics, vol. 18, no. 1, Apr. 2025, pp. 127-38, https://jjms.yu.edu.jo/index.php/jjms/article/view/669.