@Article{ ConFocIur14, author = { Conti, Sergio and Focardi, Matteo and Iurlano, Flaviana }, title = { Phase field approximation of cohesive fracture models }, journal = { Ann. I. H. Poincaré }, year = { 2016 }, volume = { 33 }, pages = { 1033--1067 }, URL = { http://cvgmt.sns.it/paper/2443/ }, note = { cvgmt preprint} }