%0 Journal Article %A Shing-Tung Yau %T Some Global Theorems on Non-Complete Surfaces %J Commentarii mathematici Helvetici %D 1973 %P 177-187 %V 48 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1973__48_139545/ %F CMH_1973__48_139545