@article{CMH_1973__48_139545,
     author = {Shing-Tung Yau},
     title = {Some {Global} {Theorems} on {Non-Complete} {Surfaces}},
     journal = {Commentarii mathematici Helvetici},
     pages = {177--187},
     publisher = {mathdoc},
     volume = {48},
     year = {1973},
     zbl = {0265.53001},
     url = {http://geodesic.mathdoc.fr/item/CMH_1973__48_139545/}
}