%0 Journal Article %A L. Esposito %A N. Fusco %T A Remark on a Free Interface Problem with Volume Constraint %J Journal of convex analysis %D 2011 %P 417-426 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2011_18_2_JCA_2011_18_2_a8/ %F JCA_2011_18_2_JCA_2011_18_2_a8