@article{JRAM_1834__11_146887,
     author = {Th. Clausen},
     title = {Beweis des {Lehrsatzes} des {Herrn} {Steiner} (im 2ten {Bande} {S.} 192. {No.} 34 dieses {Journals.).}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {399--401},
     publisher = {mathdoc},
     volume = {11},
     year = {1834},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1834__11_146887/}
}