@article{MAN_1979__243_182800, author = {David E. Evans and Hiroshi Takai}, title = {Simplicity of {Crossed} {Products} of {GCR} {Algebras} by {Abelian} {Groups.}}, journal = {Mathematische Annalen}, pages = {55--62}, publisher = {mathdoc}, volume = {243}, year = {1979}, zbl = {0451.46045}, url = {http://geodesic.mathdoc.fr/item/MAN_1979__243_182800/} }