%0 Journal Article %A F. Duzaar %A M. Fuchs %T Optimal Regularity Theorems for Variational Problems with Obstacles. %J Manuscripta mathematica %D 1986 %P 209-234 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__56_155167/ %F MM2_1986__56_155167