TY - JOUR AU - Shing-Tung Yau TI - Some Global Theorems on Non-Complete Surfaces JO - Commentarii mathematici Helvetici PY - 1973 SP - 177 EP - 187 VL - 48 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1973__48_139545/ ID - CMH_1973__48_139545 ER -