@article{MZ_1962__79_170050,
     author = {Wolfgang Krull},
     title = {Automorphismen und {Spiegelungen} eudoxischer {Halbgruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {53--68},
     year = {1962},
     volume = {79},
     zbl = {0146.03204},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__79_170050/}
}