TY - JOUR AU - Klaus Steffen AU - Henry C. Wente TI - The Non-Existence of Branch Points in Solutions to Certain Classes of Plateau Type Variational Problems. JO - Mathematische Zeitschrift PY - 1978 SP - 211 EP - 238 VL - 163 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1978__163_172754/ ID - MZ_1978__163_172754 ER -