@article{JRAM_1932__167_149799,
     author = {Ludwig Bieberbach},
     title = {Zur {Lehre} von den kubischen {Konstruktionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {142--146},
     publisher = {mathdoc},
     volume = {167},
     year = {1932},
     zbl = {0003.21601},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1932__167_149799/}
}