@article{JRAM_1838__18_147051,
     author = {C. Koppe},
     title = {Ein polyedrischer {Satz.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {275--277},
     publisher = {mathdoc},
     volume = {18},
     year = {1838},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1838__18_147051/}
}