%0 Journal Article %A Jean-Paul Bonnet %T A motivic isomorphism between two projective homogeneous varieties under the action of a group of type $G_2$ %J Documenta mathematica %D 2003 %P 247-277 %V 8 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/144/ %R 10.4171/dm/144 %F 10_4171_dm_144