@article{MAN_1962__148_160984, author = {E.C. DADE}, title = {Rings in which no {Fixed} {Power} of {Ideal} {Classes} {Becomes} {Invertible.} {Note} to the {Preceeding} {Paper} of {Dade,} {Taussky} and {Zassenhaus.}}, journal = {Mathematische Annalen}, pages = {65--66}, publisher = {mathdoc}, volume = {148}, year = {1962}, url = {http://geodesic.mathdoc.fr/item/MAN_1962__148_160984/} }