Vijayarakavan, M., and V. Amirthalingam. “Numerical Solution of the Non-Linear Singular Systems from Fluid Dynamics Using Leapfrog Method”. International Journal of Engineering & Technology 7, no. 3.10 (July 15, 2018): 97–100. Accessed April 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/25311.