@Article{ cagtoa07, author = { Cagnetti, Filippo and Toader, Rodica }, title = { Quasistatic crack evolution for a cohesive zone model with different response to loading and unloading: a Young measures approach }, journal = { ESAIM Control Optim. Calc. Var. }, year = { 2011 }, volume = { 17 }, pages = { 1--27 }, URL = { http://cvgmt.sns.it/paper/730/ }, note = { cvgmt preprint} }