@article{GDZPPN002240955, title = {Note on the theory of Invariants}, journal = {Mathematische Annalen}, volume = {3}, year = {1871}, pages = {268-271}, zbl = {02.0070.02}, url = {http://dml.mathdoc.fr/item/GDZPPN002240955} }
Cayley. Note on the theory of Invariants. Mathematische Annalen, Tome 3 (1871) pp. 268-271. http://gdmltest.u-ga.fr/item/GDZPPN002240955/