摘要
定义并刻画了C遗传环和C正则环;当R是左右Π凝聚环时,给出每个f.g.自反模是投射模的一个充分条件.
Chereditary ring and Cregular ring are defined and described.When R is left and right Πcoherent ring,a sufficient condition which every f.g. reflexive module is projective is given.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
1998年第4期351-354,共4页
Journal of Guangxi University(Natural Science Edition)