%0 Journal Article %A E.H. Moore %T An Universal Invariant for Finite Groups of Linear Substitutions: with Application in the Theory of the Canonical Form of a Linear Substitution of Finite Period %J Mathematische Annalen %D 1898 %P 213-219 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1898__50_157875/ %F MAN_1898__50_157875