Coorevits, P. ., Hild, P. ., & Pelle, J.-P. . (1999). Controle et adaptation des calculs elements finis pour les problemes de contact unilateral. European Journal of Computational Mechanics, 8(1), 7–29. Retrieved from https://journals.riverpublishers.com/index.php/EJCM/article/view/3035