| 环的（几乎）优越扩张 |
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| 引用本文： | 赵志新,张洪波,石澄贤.环的（几乎）优越扩张[J].数学研究,1998,31(1):105-108. |
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| 作者姓名： | 赵志新 张洪波 石澄贤 |
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| 作者单位： | 江苏石油化工学院基础部!常州，213016，江苏石油化工学院基础部!常州，213016，江苏石油化工学院基础部!常州，213016 |
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| 摘 要： | 设环S是环R的优越扩张．本文证明了如一环是右IF-环；则另一环亦是，同时还得出了一个S是SF-环是正则的充要条件．
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| 关 键 词： | （几乎）优越扩张 右IF-环 正则环 |
(Almost) Excellent Extensions of Rings |
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| Zhao ZhiXin, Zhang Hongbo, Shi Chengxian.(Almost) Excellent Extensions of Rings[J].Journal of Mathematical Study,1998,31(1):105-108. |
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| Authors: | Zhao ZhiXin Zhang Hongbo Shi Chengxian |
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| Abstract: | In this paper we consider various properties of rings which are shared by R and S when a ring S is an (almost)excellent extensiow of R. Furthmore, we give a condition that S is regular ring iff S is right sFring |
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| Keywords: | Almost Excellent Extension Right 2F-Ring Regular Ring |
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