Mappings on weak Cauchy sn-symmetric spaces

被引：2
|
作者：
Ge X. [1 ]
机构：
[1] College of Zhangjiagang, Jiangsu University of Science and Technology
来源：
Lobachevskii Journal of Mathematics | 2009年 / 30卷 / 2期
基金：
中国国家自然科学基金;
关键词：
π-mapping; Sequentially-quotient mapping; Sn-Symmetric space; Weak Cauchy condition;
D O I：
10.1134/S199508020902005X
中图分类号：
学科分类号：
摘要：
This paper proves that sequentially-quotient, π-mappings preserve weak Cauchy sn-symmetric space. By this result, it is obtained that quotient (resp. pseudo-open), π-mappings mappings preserve weak Cauchy symmetric (resp. semi-metric) spaces. © 2009 Pleiades Publishing, Ltd.
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页码：132 / 137
页数：5
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