@article{MAN_1963__149_161019,
     author = {W. Benz},
     title = {Zur {Theorie} der {M\"obiusebenen.} {II.}},
     journal = {Mathematische Annalen},
     pages = {211--216},
     publisher = {mathdoc},
     volume = {149},
     year = {1963},
     zbl = {0108.16403},
     url = {http://geodesic.mathdoc.fr/item/MAN_1963__149_161019/}
}