@article{JRAM_1868__69_148064,
     author = {G. Bauer},
     title = {Ueber {Kegelschnitte.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {293--318},
     year = {1868},
     volume = {69},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1868__69_148064/}
}