@Article{ chagiapon05, author = { Chambolle, Antonin and Giacomini, Alessandro and Ponsiglione, Marcello }, title = { Crack initiation in brittle materials }, journal = { Arch. Ration. Mech. Anal. }, year = { 2008 }, volume = { 188 }, number = { 2 }, pages = { 309-349 }, URL = { http://cvgmt.sns.it/paper/541/ }, note = { cvgmt preprint} }