%0 Journal Article %A D. Mucci %T Relaxation of Variational Functionals with Piecewise Constant Growth Conditions %J Journal of convex analysis %D 2003 %P 295-324 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2003_10_2_JCA_2003_10_2_a0/ %F JCA_2003_10_2_JCA_2003_10_2_a0