%0 Journal Article %A Formanek, Edward %T Idempotents in Noetherian Group Rings %J Canadian journal of mathematics %D 1973 %P 366-369 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-037-6/ %R 10.4153/CJM-1973-037-6 %F 10_4153_CJM_1973_037_6