| 用收敛类描述第二可数公理 |
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| 引用本文： | 刁兴国 王葆光. 用收敛类描述第二可数公理[J]. 河北师范大学学报(自然科学版), 1995, 19(1): 13-15 |
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| 作者姓名： | 刁兴国 王葆光 |
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| 作者单位： | 河北职业技术师范学院基础部，河北师范大学数学系 |
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| 摘 要： | 用由敛类刻划了满足第二可数公理的空间，并得到一个充要条件。
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| 关 键 词： | 网 收敛类 第二可数公理 拓扑空间 |
Description of the Second Countability Axiom by theTheory. of Convergence Classes |
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| Diao Xingguo, Wang Baoguang,. Description of the Second Countability Axiom by theTheory. of Convergence Classes[J]. Journal of Hebei Normal University, 1995, 19(1): 13-15 |
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| Authors: | Diao Xingguo Wang Baoguang |
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| Abstract: | ln the paper,the second countability axiom is described from the theory of convergence classes,and in the meantimem,it is obtained a sufficient and necessary for a space to satisfy the second countability axiom. |
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| Keywords: | net convergence class second countability |
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