@article{JRAM_1855__49_183392, author = {Otto Hesse}, title = {\"Uber die {Doppeltangenten} der {Curven} vierter {Ordnung.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {279--332}, publisher = {mathdoc}, volume = {49}, year = {1855}, language = {de}, url = {http://geodesic.mathdoc.fr/item/JRAM_1855__49_183392/} }