TY - JOUR AU - Anthony Joseph Tromba TI - Degree Theory on Orientated Infinite Dimensional Varieties and the Morse Number of Minimal Surfaces Spanning a Curve. JO - Manuscripta mathematica PY - 1984 SP - 139 EP - 162 VL - 48 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1984__48_155023/ ID - MM2_1984__48_155023 ER -