@article{MZ_1964__84_170261,
     author = {Lars V. Ahlfors},
     title = {Eine {Bemerkung} \"uber {Fuchssche} {Gruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {244--245},
     publisher = {mathdoc},
     volume = {84},
     year = {1964},
     zbl = {0125.04202},
     url = {http://geodesic.mathdoc.fr/item/MZ_1964__84_170261/}
}