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@article{MAN_1874__7_156652, author = {Dersch.}, title = {Doppeltangenten einer {Curve} nter {Ordnung}}, journal = {Mathematische Annalen}, pages = {497--511}, publisher = {mathdoc}, volume = {7}, year = {1874}, zbl = {06.0414.04}, url = {http://geodesic.mathdoc.fr/item/MAN_1874__7_156652/} }
Dersch. Doppeltangenten einer Curve nter Ordnung. Mathematische Annalen, Tome 7 (1874), pp. 497-511. http://geodesic.mathdoc.fr/item/MAN_1874__7_156652/