@Article{ Foc97, author = { Focardi, Matteo }, title = { Semicontinuity of vectorial functionals in Orlicz-Sobolev spaces }, journal = { Rend. Istit. Mat. Univ. Trieste }, year = { 1997 }, volume = { XXIX }, pages = { 141-161 }, URL = { http://cvgmt.sns.it/paper/2096/ }, note = { cvgmt preprint} }