Boulerhcha, M. ., Y. . Secretan, G. . Dhatt, and D. N. . Nguyen. “Application De Ia Methode Des Elements Finis Aux Equations 2-D Hyperboliques. Partie I : Equation Scalaire De Convection”. European Journal of Computational Mechanics, vol. 4, no. 3, Apr. 1995, pp. 271-06, https://journals.riverpublishers.com/index.php/EJCM/article/view/3563.