@article{JRAM_1830__6_146697,
     author = {A. von Renthe},
     title = {Beweis des {Satzes} {No.} 68. 2. {Band,} 4. {Heft,} {S.} 395. dieses {Journals.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {96--97},
     publisher = {mathdoc},
     volume = {6},
     year = {1830},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1830__6_146697/}
}