@article{JRAM_1971__248_151116,
     author = {Udo Ott},
     title = {Gruppentheoretische {Kennzeichnung} {Pappusscher} affiner {Ebenen} von {Charakteristik} ... 2.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {172--185},
     publisher = {mathdoc},
     volume = {248},
     year = {1971},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__248_151116/}
}