%0 Journal Article %A Gordan Savin %T Dual pair G... x PGL2 G... is the automorphism group of the Jordan algebra. %J Inventiones mathematicae %D 1994 %P 141-160 %V 118 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1994__118_1_144233/ %G en %F IM_1994__118_1_144233