@article{GDZPPN002431769,
title = {Variational Problems with Non-Convex Obstacles an and Integral-Constraint for Vector-Valued Functions.},
journal = {Mathematische Zeitschrift},
volume = {192},
year = {1986},
pages = {585-592},
zbl = {0568.49009},
url = {http://dml.mathdoc.fr/item/GDZPPN002431769}
}
Fuchs, Martin; Duzaar, Frank. Variational Problems with Non-Convex Obstacles an and Integral-Constraint for Vector-Valued Functions.. Mathematische Zeitschrift, Tome 192 (1986) pp. 585-592. http://gdmltest.u-ga.fr/item/GDZPPN002431769/