@article{10_4153_CJM_1973_037_6, author = {Formanek, Edward}, title = {Idempotents in {Noetherian} {Group} {Rings}}, journal = {Canadian journal of mathematics}, pages = {366--369}, year = {1973}, volume = {25}, number = {2}, doi = {10.4153/CJM-1973-037-6}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-037-6/} }