Ehsan Mahdavi,  Exp-Function Method for Finding Some Exact Solutions of Rosenau Kawahara and Rosenau Korteweg-de Vries Equations.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 90(6). 990 - 996
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/9999253.