%0 Journal Article %A Leonetti, Francesco %A Siepe, Francesco %T Integrability for vector-valued minimizers of some variational integrals %J Commentationes Mathematicae Universitatis Carolinae %D 2001 %P 469-479 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2001__42_3_a4/ %G en %F CMUC_2001__42_3_a4