@Article{ ChaCri17, author = { Chambolle, Antonin and Crismale, Vito }, title = { A density result in $GSBD^p$ with applications to the approximation of brittle fracture energies }, journal = { Arch. Rational Mech. Anal. }, year = { 2019 }, doi = { 10.1007/s00205-018-01344-7 }, volume = { 232 }, number = { 3 }, pages = { 1329-1378 }, URL = { http://cvgmt.sns.it/paper/3545/ }, note = { cvgmt preprint} }