%0 Journal Article %A Klaus Steffen %A Henry C. Wente %T The Non-Existence of Branch Points in Solutions to Certain Classes of Plateau Type Variational Problems. %J Mathematische Zeitschrift %D 1978 %P 211-238 %V 163 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1978__163_172754/ %F MZ_1978__163_172754