| r模同态的{1}-逆与{2}-逆 |
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| 引用本文： | 冯良贵,朴志会. r模同态的{1}-逆与{2}-逆[J]. 数学杂志, 2005, 25(3): 265-268 |
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| 作者姓名： | 冯良贵 朴志会 |
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| 作者单位： | 国防科技大学数学与系统科学系,湖南,长沙,410073 |
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| 基金项目： | SupportedbyNNSFC(A0324660)andSRFforROCS,SEM. |
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| 摘 要： | 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}-逆与{2}-逆，分别给出了一类环及一类重要模的特征刻画．
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| 关 键 词： | 奇异理想 uniform维数 {1}-逆 |
THE {1}- AND {2}-INVERSES OF HOMOMORPHISMS OF r-MODULES |
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| FENG Liang-gui,PIAO Zhi-hui. THE {1}- AND {2}-INVERSES OF HOMOMORPHISMS OF r-MODULES[J]. Journal of Mathematics, 2005, 25(3): 265-268 |
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| Authors: | FENG Liang-gui PIAO Zhi-hui |
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| Abstract: | 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. |
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| Keywords: | singular ideal uniform dimension {1}-inverse |
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