@article{MZ_1985__189_173568, author = {Gerhard Dziuk}, title = {C2-Regularity for {Partially} {Free} {Minimal} {Surfaces.}}, journal = {Mathematische Zeitschrift}, pages = {71--80}, publisher = {mathdoc}, volume = {189}, year = {1985}, zbl = {0564.49024}, url = {http://geodesic.mathdoc.fr/item/MZ_1985__189_173568/} }