@article{JRAM_1960__203_150414,
     author = {M. Pinl},
     title = {Die {Hauptgruppen} singul\"arer konformeuklidischer {R\"aume.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {40--46},
     publisher = {mathdoc},
     volume = {203},
     year = {1960},
     zbl = {0095.35202},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1960__203_150414/}
}