Bayrak, Mine Aylin, and Semiha Tetik. “Approximate Solution of Time-Fractional Helmholtz and Coupled Helmholtz Equations”. Communications in Mathematics and Applications 11, no. 4 (December 31, 2020): 575–586. Accessed November 22, 2024. http://rgnpublications.com/journals/index.php/cma/article/view/1370.