@article{GDZPPN00232329X, title = {Boundary Regularity for Minima of Certain Quadratic Functionals.}, journal = {Mathematische Annalen}, volume = {264}, year = {1983}, pages = {549-562}, zbl = {0488.49004}, url = {http://dml.mathdoc.fr/item/GDZPPN00232329X} }
Jost, J.; Meier, M. Boundary Regularity for Minima of Certain Quadratic Functionals.. Mathematische Annalen, Tome 264 (1983) pp. 549-562. http://gdmltest.u-ga.fr/item/GDZPPN00232329X/