%0 Journal Article %A Takeshi Saito %T The sign of the functional equation of the L-function of an orthogonal motive. %J Inventiones mathematicae %D 1995 %P 119-142 %V 120 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1995__120_2_144271/ %F IM_1995__120_2_144271