| 左遗传环的刻画 |
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| 引用本文： | 周震.左遗传环的刻画[J].湛江师范学院学报,2010,31(6):12-15. |
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| 作者姓名： | 周震 |
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| 作者单位： | 新疆大学数学与系统科学学院,新疆乌鲁木齐830046 |
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| 摘 要： | 用短正合列、相对投射模和相对内射模等同调代数中的概念及其它们的一些基本性质,给出左遗传环的几类等价条件,从而给出左遗传环一种刻画.
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| 关 键 词： | 左遗传环 投射模 内射模 短正合列 |
Characterizations of Left Inherited Ring |
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| ZHOU Zhen.Characterizations of Left Inherited Ring[J].Journal of Zhanjiang Normal College,2010,31(6):12-15. |
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| Authors: | ZHOU Zhen |
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| Institution: | ZHOU Zhen(College of Mathematics and Systems Sciences,Xinjiang University,Urumqi 830046,Xinjiang,China) |
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| Abstract: | In this paper,we give some equivalent conditions and some important properties of the left hereditary ring by the studying of the short exact sequences,projective modules and injective modules. |
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| Keywords: | left hereditary ring projective module injective module short exact sequence |
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