ε-PSEUDO CHEBYSHEV AND ε- QUASI CHEBYSHEV SUBSPACES OF BANACH SPACES

被引：0

作者：

Sh. Rezapour

机构：

[1] Department of Mathematics Azarbaidjan University of Tarbiat Moallem Tabriz 51745-406

[2] Iran

来源：

Analysis in Theory and Applications | 2004年 / 04期

关键词：

ε-pseudo Chebyshev subspace; ε-quasi Chebyshev subspace;

D O I：

暂无

中图分类号：

O177 [泛函分析];

学科分类号：

070104 ;

摘要：

We will define and characterize ε-pseudo Chebyshev and ε-quasi Chebyshev subspaces of Banach spaces. We will prove that a closed subspace W is ε-pseudo Chebyshev if and only if W is ε-quasi Chebyshev.

引用

页码：350 / 357

页数：8

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