@Article{ amadec04, author = { Amar, Micol and De Cicco, Virginia }, title = { A relaxation result in BV for integral functionals without continuity assumptions }, journal = { NoDEA }, year = { 2008 }, volume = { 15 }, pages = { 25-44 }, URL = { http://cvgmt.sns.it/paper/430/ }, note = { cvgmt preprint} }