| 几乎次亚紧和几乎强次亚紧空间 |
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| 引用本文： | 纪广月.几乎次亚紧和几乎强次亚紧空间[J].吉林化工学院学报,2007,24(1):88-90. |
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| 作者姓名： | 纪广月 |
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| 作者单位： | 成都理工大学,应用数学系,四川,成都,610059 |
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| 摘 要： | 证明了几乎次亚lindelf、可数紧度的可数紧X是紧空间.定义了几乎强次亚紧空间,给出了它的一个刻画,并证明了几乎强次亚紧、可数紧T3-空间是紧空间.
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| 关 键 词： | 几乎次亚紧 可数紧 几乎强次亚紧 |
| 文章编号： | 1007-2853（2007）01-0088-03 |
| 收稿时间： | 2006-08-30 |
| 修稿时间： | 2006-12-10 |
Nearly submetacompact spaces and nearly strongly submetacompact spaces |
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| JI Guang-yue.Nearly submetacompact spaces and nearly strongly submetacompact spaces[J].Journal of Jilin Institute of Chemical Technology,2007,24(1):88-90. |
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| Authors: | JI Guang-yue |
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| Affiliation: | Dept. of Applied Mathematics, Chengdu University of Technology, Chengdu 610059, China |
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| Abstract: | A countable compact and nearly submeta-lindelf space with countable tightness are proved to be compact.The nearly strongly submetacompact space is defined and one of its characterizations is given.The nearly strongly submetacompact and the countable compact T3-space are proved to be compact. |
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| Keywords: | nearly submetacompact countable compact nearly strongly submetacompact |
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