期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2005
卷号:2005
DOI:10.1155/IJMMS.2005.2321
出版社:Hindawi Publishing Corporation
摘要:We characterize several large classes of periodic rings: periodic
rings with identity, finite-rank torsion-free periodic rings, and
rank-two torsion-free periodic rings.