@Misc{ FusMosSbo15, author = { Fusco, Nicola and Moscariello, Gioconda and Sbordone, Carlo }, title = { A formula for the total variation of SBV functions }, journal = { }, year = { 2015 }, pages = { }, URL = { http://cvgmt.sns.it/paper/2704/ }, note = { cvgmt preprint} }