"Big" Continuous Restrictions of Arbitrary Functions

被引：5
|
作者：
Ciesielski, K. C. [1 ,2 ]
Martinez-Gomez, M. E. [3 ]
Seoane-Sepulveda, J. B. [4 ]
机构：
[1] West Virginia Univ, Dept Math, Morgantown, WV 26506 USA
[2] Univ Penn, Dept Radiol, MIPG, Philadelphia, PA 19104 USA
[3] Univ Complutense Madrid, Fac Ciencias Matemat, Dept Anal Matemat & Matemat Aplicada, Plaza Ciencias 3, E-28040 Madrid, Spain
[4] Univ Complutense Madrid, Fac Ciencias Matemat, Dept Anal Matemat & Matemat Aplicada, IMI, Plaza Ciencias 3, E-28040 Madrid, Spain
来源：
AMERICAN MATHEMATICAL MONTHLY | 2019年 / 126卷 / 06期
关键词：
D O I：
10.1080/00029890.2019.1586263
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We discuss an amazing 1922 result of Henry Blumberg that for an arbitrary , there is a dense such that the restriction is continuous. In particular, we provide a new short proof of this theorem.
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页码：547 / 552
页数：6
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