@misc{JRAM_1835__14_183219,
     title = {Zur {Theorie} des {Kreises.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {66--69},
     publisher = {mathdoc},
     volume = {14},
     year = {1835},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1835__14_183219/}
}