@Article{ fra02a, author = { Maggi, Francesco }, title = { On the relaxation on $BV$ of certain non coercive integral functionals }, journal = { J. Convex Anal. }, year = { 2003 }, volume = { 10 }, number = { 2 }, pages = { 477-489 }, URL = { http://cvgmt.sns.it/paper/19/ }, note = { cvgmt preprint} }