@article{CMH_1965__40_139294,
     author = {Robert Finn},
     title = {On a class of conformal metrics, with application to differential geometry in the large.},
     journal = {Commentarii mathematici Helvetici},
     pages = {1--30},
     year = {1965},
     volume = {40},
     zbl = {0192.27301},
     url = {http://geodesic.mathdoc.fr/item/CMH_1965__40_139294/}
}