@article{MAN_1893__43_157671, author = {Ernst W\"olffing}, title = {Ueber die {Invarianten} algebraischer {Functionen} von {Formen}}, journal = {Mathematische Annalen}, pages = {26--62}, year = {1893}, volume = {43}, zbl = {25.0179.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1893__43_157671/} }