@article{MAN_1981__256_163527,
     author = {Hans-Jochen Bartels},
     title = {Zur {Arithmetik} von {Diedergruppenerweiterungen.}},
     journal = {Mathematische Annalen},
     pages = {465--474},
     publisher = {mathdoc},
     volume = {256},
     year = {1981},
     zbl = {0452.12003},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__256_163527/}
}