@article{JRAM_1841__22_147142,
     author = {D. Brune},
     title = {Eine {Eigenschaft} des {Vierecks.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {379--379},
     publisher = {mathdoc},
     volume = {22},
     year = {1841},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1841__22_147142/}
}