| 半度量空间的刻画 |
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| 引用本文： | 杨二光. 半度量空间的刻画[J]. 数学研究及应用, 2015, 35(3): 350-354 |
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| 作者姓名： | 杨二光 |
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| 作者单位： | 安徽工业大学数理学院, 安徽 马鞍山 243032 |
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| 基金项目： | 国家自然科学基金 (Grant Nos.11001001; 11401262; 11271178). |
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| 摘 要： | We use the notions of weak base g-functions and pair networks to give some new characterizations of semi-metric spaces.
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| 关 键 词： | semi-metric spaces weak base g-functions pair networks co-cushioned families |
| 收稿时间： | 2014-07-03 |
| 修稿时间： | 2015-01-16 |
Characterizations of Semi-Metric Spaces |
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| Erguang YANG. Characterizations of Semi-Metric Spaces[J]. Journal of Mathematical Research with Applications, 2015, 35(3): 350-354 |
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| Authors: | Erguang YANG |
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| Affiliation: | School of Mathematics & Physics, Anhui University of Technology, Anhui 243002, P. R. China |
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| Abstract: | We use the notions of weak base $g$-functions and pair networks to give some new characterizations of semi-metric spaces. |
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| Keywords: | semi-metric spaces weak base $g$-functions pair networks co-cushioned families |
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