@article{MZ_1982__180_173172,
     author = {Michael Werner},
     title = {Zu einer {Aussage} \"uber die kettengeometrischen {Erzeugenden.}},
     journal = {Mathematische Zeitschrift},
     pages = {79--80},
     publisher = {mathdoc},
     volume = {180},
     year = {1982},
     zbl = {0471.51016},
     url = {http://geodesic.mathdoc.fr/item/MZ_1982__180_173172/}
}