@Misc{ garzap08a, author = { Gargiulo, Giuliano and Zappale, Elvira }, title = { A lower semicontinuity result in SBD for surface integral functionals of Fracture Mechanics. }, journal = { }, year = { 2008 }, pages = { }, URL = { http://cvgmt.sns.it/paper/957/ }, note = { cvgmt preprint} }