H. Amor, J. Marigo, and C. Maurini, Regularized formulation of the variational brittle fracture with unilateral contact: Numerical experiments, Journal of the Mechanics and Physics of Solids, vol.57, issue.8, pp.1209-1229, 2009.
DOI : 10.1016/j.jmps.2009.04.011

A. Benallal and J. Marigo, Bifurcation and stability issues in gradient theories with softening. Modelling Simul, Mater. Sci. Eng, vol.15, pp.283-295, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00551073

B. Bourdin, G. Francfort, and J. Marigo, The Variational Approach to Fracture, Journal of Elasticity, vol.125, issue.8, pp.5-148, 2008.
DOI : 10.1007/s10659-007-9107-3

URL : https://hal.archives-ouvertes.fr/hal-00551079

C. Comi, Computational modelling of gradient???enhanced damage in quasi???brittle materials, Mechanics of Cohesive???frictional Materials, vol.4, issue.1, pp.17-36, 1999.
DOI : 10.1002/(SICI)1099-1484(199901)4:1<17::AID-CFM55>3.0.CO;2-6

E. Lorentz and S. Andrieux, Analysis of non-local models through energetic formulations, International Journal of Solids and Structures, vol.40, issue.12, pp.2905-2936, 2003.
DOI : 10.1016/S0020-7683(03)00110-0

K. Pham and J. Marigo, L'approche variationnelle de l'endommagement : I. Les concepts fondamentaux, Comptes Rendus Mécanique, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00490518