Hassis, H. ., and R. . Pidaparti. “Un Modele De Gauchissement Pour Les Plaques Piezo-Electriques”. European Journal of Computational Mechanics, vol. 9, no. 8, Aug. 2000, pp. 969-90, https://journals.riverpublishers.com/index.php/EJCM/article/view/2839.