@article{GDZPPN002157365, title = {On a theorem relating to covariants.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {88}, year = {1879}, pages = {82-83}, zbl = {11.0081.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002157365} }
Cayley, A. On a theorem relating to covariants.. Journal für die reine und angewandte Mathematik, Tome 88 (1879) pp. 82-83. http://gdmltest.u-ga.fr/item/GDZPPN002157365/