Harouna Naroua, Rabé Badé, Bachir Moussa Idi,. 2015. “A Generic Computer Tool for the Solution of Fluid Flow Problems: Case Study of a Thermal Radiative Flow of an Optically Thick Gray Gas in the Presence of Indirect Natural Convection”. International Journal of Engineering and Computer Science 4 (12). india. http://ijecs.in/index.php/ijecs/article/view/2733.