关于点可数序列领域网

数学季刊 ›› 1999, Vol. 14 ›› Issue (3): 88-91.

关于点可数序列领域网

Department of Mathematics，Shangqiu Teacher’s College，Shangqiu，476000; Shangqiu Broadcast and Television University，Shangqiu，476000; Department of Mathematics，Shangqiu Teacher’s College，Shangqiu，476000

收稿日期:1999-02-26 出版日期:1999-09-30 发布日期:2024-09-18
基金资助:
Supported by the Natural Science Foundation of Henan Province and by the Scientific research Foundation of Henan Province Education Committee．

On Point countable Sequential Neighborhood Networks

Department of Mathematics，Shangqiu Teacher’s College，Shangqiu，476000; Shangqiu Broadcast and Television University，Shangqiu，476000; Department of Mathematics，Shangqiu Teacher’s College，Shangqiu，476000

Received:1999-02-26 Online:1999-09-30 Published:2024-09-18
Supported by:
Supported by the Natural Science Foundation of Henan Province and by the Scientific research Foundation of Henan Province Education Committee．

摘要/Abstract

摘要： In this paper we prove that a space X with point countable sequential neighborhood network if and only if it is α₄ space with point countable cs network.

关键词: Absequential neighborhood, sequential neighborhood network, cs network, α₁-space, α4-space

Abstract: In this paper we prove that a space X with point countable sequential neighborhood network if and only if it is α₄ space with point countable cs network.

Key words: Absequential neighborhood, sequential neighborhood network, cs network, α₁-space, α4-space

中图分类号:

O157.5

李克典, 任学军, 菅典兵. 关于点可数序列领域网[J]. 数学季刊, 1999, 14(3): 88-91.

Li Kedian, Ren Xuejun, Jian Dianbing. On Point countable Sequential Neighborhood Networks [J]. Chinese Quarterly Journal of Mathematics, 1999, 14(3): 88-91.

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