Najafi, Malihe, et al. “He’s Semi-Inverse Method for Camassa-Holm Equation and Simplied Modied Camassa-Holm Equation”.
International Journal of Physical Research
, vol. 1, no. 1, Mar. 2013, pp. 1-6,
https://doi.org/10.14419/ijpr.v1i1.679
.