@article{GDZPPN00206099X,
title = {Some Global Theorems on Non-Complete Surfaces},
journal = {Commentarii mathematici Helvetici},
volume = {48},
year = {1973},
pages = {177-187},
zbl = {0265.53001},
url = {http://dml.mathdoc.fr/item/GDZPPN00206099X}
}
Yau, Shing-Tung. Some Global Theorems on Non-Complete Surfaces. Commentarii mathematici Helvetici, Tome 48 (1973) pp. 177-187. http://gdmltest.u-ga.fr/item/GDZPPN00206099X/