@article{MAN_1887__30_157305, author = {Cayley}, title = {On the {Intersection} of {Curves}}, journal = {Mathematische Annalen}, pages = {85--90}, publisher = {mathdoc}, volume = {30}, year = {1887}, zbl = {19.0688.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1887__30_157305/} }