Malaki, M. ., M. . Malaki, and H. . Mesgarani. “Investigation of Flow Parameters of a Non-Linearly Stretching Sheet by Shooting Technique”. Scientific Journal of Pure and Applied Sciences, vol. 2, no. 4, Apr. 2013, pp. 183-9, http://sjournals.com/index.php/sjpas/article/view/981.