K. S. Aboodh, F. A. Al Mostafa, and Hekmat. M. Elnile. “Applications of Double Elzaki Transform to Boundary Value Problem”. International Journal of Mathematics And its Applications 10, no. 4 (December 15, 2022): 17–19. Accessed July 3, 2024. https://ijmaa.in/index.php/ijmaa/article/view/806.