@article{MZ_1965__87_170365,
     author = {G\"unter Pickert},
     title = {Koordinatenbereiche von {Semitranslationsebenen.}},
     journal = {Mathematische Zeitschrift},
     pages = {62--70},
     publisher = {mathdoc},
     volume = {87},
     year = {1965},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1965__87_170365/}
}