@article{MOMA_1964__68_177269,
     author = {Walter Wunderlich},
     title = {Zur {Geometrie} eingliedriger {Kollineationsgruppen} mit imagin\"arem {Fixpunkttetraeder.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {452--468},
     publisher = {mathdoc},
     volume = {68},
     year = {1964},
     zbl = {0126.37602},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1964__68_177269/}
}