@article{JRAM_1850__39_183291, author = {A. Preu{\ss}}, title = {Notiz.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {90--90}, publisher = {mathdoc}, volume = {39}, year = {1850}, url = {http://geodesic.mathdoc.fr/item/JRAM_1850__39_183291/} }