| 正则弱平坦左系的平坦性 |
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| 引用本文： | 刘仲奎.正则弱平坦左系的平坦性[J].西北师范大学学报,1994(2). |
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| 作者姓名： | 刘仲奎 |
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| 作者单位： | 西北师范大学数学系 |
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| 摘 要： | 设Ｓ是幺半群，文中证明了在某些条件之下，正则的弱平坦左Ｓ－系一定是平坦的。
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| 关 键 词： | 正则系，平坦系，弱平坦系 |
The Flatness of Weakly Flat Regular Acts |
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| Liu Zhongkui.The Flatness of Weakly Flat Regular Acts[J].Journal of Northwest Normal University Natural Science (Bimonthly),1994(2). |
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| Authors: | Liu Zhongkui |
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| Institution: | Dipartment of Mathematics |
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| Abstract: | Let S be a monoid. It is well-known that there exist weakly flat S-acts which are not flat andthere exist regular S-acts which are not flat,too. In this paper,some sufficient conditions are givenwhich imply that every weakly flat regular S-act is flat. |
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| Keywords: | flat act weakly flat act regular act |
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