%0 Journal Article %A Zinovy Reichstein %A Angelo Vistoli %T Birational Isomorphisms between Twisted Group Actions %J Journal of Lie Theory %D 2006 %P 791-802 %V 16 %N 4 %U http://geodesic.mathdoc.fr/item/JOLT_2006_16_4_a7/ %F JOLT_2006_16_4_a7