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On QB Endomorphism Rings |
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| Authors: | Huanyin Chen |
| Affiliation: | 1. Department of Mathematics , Hunan Normal University , Changsha, China chyzxl@hunnu.edu.cn |
| Abstract: | We study, in this article, QB endomorphism rings of quasi-projective modules by means of completions of diagrams. The dual problems for quasi-injective modules are also investigated. |
| Keywords: | Completion of diagram QB-ring Quasi-injective module Quasi-projective module |