@article{MAN_1877__12_156773,
     author = {Gordan},
     title = {Bin\"are {Formen} mit verschwindenden {Covarianten}},
     journal = {Mathematische Annalen},
     pages = {147--166},
     year = {1877},
     volume = {12},
     zbl = {09.0079.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1877__12_156773/}
}