G. Bharathi, and R. Asokan. “Similarity Reductions of $(2+1)$-Dimensional Equal Width Wave Equation”. International Journal of Mathematics And its Applications 4, no. 2 - C (June 1, 2016): 41–54. Accessed May 18, 2024. http://ijmaa.in/index.php/ijmaa/article/view/1044.