@article{JRAM_1971__250_151146,
     author = {Karl Jacob Dienst},
     title = {Bewegungsgruppen projektiv-metrischer {Ebenen} von {Char.2.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {130--140},
     publisher = {mathdoc},
     volume = {250},
     year = {1971},
     zbl = {0221.50025},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1971__250_151146/}
}