Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1889__33_157416, author = {Gordan}, title = {Das erweiterte {Formensystem}}, journal = {Mathematische Annalen}, pages = {372--389}, publisher = {mathdoc}, volume = {33}, year = {1889}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1889__33_157416/} }
Gordan. Das erweiterte Formensystem. Mathematische Annalen, Tome 33 (1889), pp. 372-389. http://geodesic.mathdoc.fr/item/MAN_1889__33_157416/