@Article{ dalgiapon08, author = { Dal Maso, Gianni and Giacomini, Alessandro and Ponsiglione, Marcello }, title = { A variational model for quasistatic crack growth in nonlinear elasticity: some qualitative properties of the solutions }, journal = { Boll. Un. Mat. Ital. (9) }, year = { 2009 }, volume = { 2 }, pages = { 371-390 }, URL = { http://cvgmt.sns.it/paper/486/ }, note = { cvgmt preprint} }