摘要
This note is a contribution to the application of generalized inverse of homomorphisms of modules in ring(module)theory.Using the{1}-and{2}-inverses of homomorphisms of modules,we characterize a class of rings and an important class of modules respectively.
本文探讨模同态广义逆在环模理论中的应用.利用模同态的{1}-逆和{2}-逆,分别给出了一类环及一类重要模的特征刻画.
出处
《数学杂志》
CSCD
北大核心
2005年第3期265-268,共4页
Journal of Mathematics
基金
Supported by NNSFC(A0324660)
SRF for ROCS,SEM.
