Mansouri, R. ., F. . Omidi Nasab, A. . H. Haghiabi, and B. . Morshedzadeh. “Direct Solution to Problems of Static Sharp Waves in Shallow-Water”. Scientific Journal of Pure and Applied Sciences, vol. 3, no. 4, Apr. 2014, pp. 211-22, http://sjournals.com/index.php/sjpas/article/view/913.