TY - JOUR AU - Martin Fuchs AU - Frank Duzaar TI - Variational Problems with Non-Convex Obstacles an and Integral-Constraint for Vector-Valued Functions. JO - Mathematische Zeitschrift PY - 1986 SP - 585 EP - 592 VL - 191 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1986__191_173702/ ID - MZ_1986__191_173702 ER -