@article{MZ_1936__40_168616,
     author = {H. Gericke},
     title = {Einige kennzeichnende {Eigenschaften} des {Kreises}},
     journal = {Mathematische Zeitschrift},
     pages = {417--420},
     publisher = {mathdoc},
     volume = {40},
     year = {1936},
     zbl = {61.0761.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1936__40_168616/}
}