@Article{ garzap08, author = { Gargiulo, Giuliano and Zappale, Elvira }, title = { A lower semicontinuity result in SBD. }, journal = { Journal of convex Analysis }, year = { 2008 }, volume = { 15 }, pages = { 191-200 }, URL = { http://cvgmt.sns.it/paper/32/ }, note = { cvgmt preprint} }