@article{MZ_1965__87_170377,
     author = {Christoph Hering},
     title = {Eine {Klassifikation} der {M\"obius-Ebenen.}},
     journal = {Mathematische Zeitschrift},
     pages = {252--262},
     publisher = {mathdoc},
     volume = {87},
     year = {1965},
     zbl = {0126.16601},
     url = {http://geodesic.mathdoc.fr/item/MZ_1965__87_170377/}
}