Mallah, Rabnawaz, Inayatullah Soomro, Altaf Ahmed, Dost Muhammad, Sarang Latif, and Irshad Ali. “Simulation of 13 Points Laplacian Operator in Cylindrical Mesh System by Using Explicit finite Difference Technique”. VFAST Transactions on Mathematics 11, no. 1 (March 31, 2023): 84–95. Accessed May 2, 2026. https://vfast.org/journals/index.php/VTM/article/view/1414.