%0 Journal Article %A David E. Evans %A Hiroshi Takai %T Simplicity of Crossed Products of GCR Algebras by Abelian Groups. %J Mathematische Annalen %D 1979 %P 55-62 %V 243 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1979__243_182800/ %F MAN_1979__243_182800