Stable Range of Endomorphism Rings of Semi Σ Quasi Projective Modules
Received:October 25, 2002  
Key Words: semi-∑-quasi-projective module   stable range   weakly n-eip-projective.  
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Author NameAffiliation
WEI Jia-qun College of Mathematics and Computer Science
Nanjing Normal University
Jiangsu
China 
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Abstract:
      We prove that the endomorphism ring of semi-∑-quasi-projective module P has stable range at most n provided P is weakly n-epi-projective. Consequently, we partially generalize a main result in [3].
Citation:
DOI:10.3770/j.issn:1000-341X.2005.03.026
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