Hasan, S. S., M. N. Alam, M. S. Uddin, M. S. Hasan, and M. A. Akbar. “Exact Traveling Wave Solutions of the Fifth-Order KdV Equation via the New Approach of Generalized (G /G) -Expansion Method”. International Journal Of Mathematics And Computer Research, Vol. 1, no. 11, Dec. 2013, pp. 283-02, http://ijmcr.in/index.php/ijmcr/article/view/238.