@article{MAN_1889__33_157424, author = {Muth}, title = {Die geometrische {Deutung} von {Invarianten} r\"aumlicher {Collineationen} und {Reciprocit\"aten.}}, journal = {Mathematische Annalen}, pages = {493--510}, publisher = {mathdoc}, volume = {33}, year = {1889}, zbl = {21.0772.02}, url = {http://geodesic.mathdoc.fr/item/MAN_1889__33_157424/} }