摘要
本文讨论了相对投射模的自同态环,得出了M一投射模P的Jacobson根为其小子模且P直不可分解时,其自同态环是局部环.
In this paper, the endomorphism ring of M - projective module is discussed, it is obtained that the endomorphism ring of an incomposible module P is a local ring when its Jacobson radical is superfluous.
出处
《济南大学学报（社会科学版）》
1998年第2期62-64,共3页
Journal of University of Jinan:Social Science Edition
关键词
M一投射模
自同态环
局部环
M - projective module
Endomorphism ring
Local ring
