@article{MAN_1953__126_160332,
     author = {F. BACHMANN},
     title = {Eine {Kennzeichnung} der {Gruppe} der  gebrochen-linearen {Transformationen.}},
     journal = {Mathematische Annalen},
     pages = {79--92},
     year = {1953},
     volume = {126},
     zbl = {0050.36901},
     url = {http://geodesic.mathdoc.fr/item/MAN_1953__126_160332/}
}