@article{JRAM_1831__7_146745,
     author = {Th. Clausen},
     title = {Beweise der ersten {S\"atze} der {Theorie} der numerischen {Facult\"aten.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {234--236},
     publisher = {mathdoc},
     volume = {7},
     year = {1831},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1831__7_146745/}
}