%0 Journal Article %A Mariano Giaquinta %A Jiri Soucek %T Caccioppoli's Inequality and Legendre-Hadamard Condition. %J Mathematische Annalen %D 1985 %P 105-108 %V 270 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1985__270_182948/ %F MAN_1985__270_182948