Saanouni, K. ., A. . Cherouat, and Y. . Hammi. “Numerical Aspects of Fini Te Elastoplasticity With Isotropie Ductile Damage for Metal Forming”. European Journal of Computational Mechanics, vol. 10, no. 2-4, Nov. 2001, pp. 327-51, https://journals.riverpublishers.com/index.php/EJCM/article/view/2757.