Inserted: 14 feb 2013
Last Updated: 14 feb 2013
Journal: Rend. Istit. Mat. Univ. Trieste
We study integral vectorial functionals \[ F(u)=\int_\Omega f(x,u(x),Du(x))dx \] where $f$ satisfies a quasi-convexity assumption and its growth is controlled in terms of $N$-functions. We obtain semicontinuity results in the weak$^\ast$ topology of the related Orlicz-Sobolev space.