@article{JRAM_1858__55_147723, author = {O Hesse}, title = {Zu den {Doppeltangenten} der {Curven} 4ter {Ordnung.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {83--88}, publisher = {mathdoc}, volume = {55}, year = {1858}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1858__55_147723/} }