Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1870__2_156446, author = {Gordan}, title = {Die simultanen {Systeme} bin\"arer {Formen}}, journal = {Mathematische Annalen}, pages = {227--280}, publisher = {mathdoc}, volume = {2}, year = {1870}, zbl = {02.0059.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1870__2_156446/} }
Gordan. Die simultanen Systeme binärer Formen. Mathematische Annalen, Tome 2 (1870), pp. 227-280. http://geodesic.mathdoc.fr/item/MAN_1870__2_156446/