ON OSCILLATIONS OF REAL-VALUED FUNCTIONS

被引：0
|
作者：
Kharazishvili, Alexander [1 ,2 ]
机构：
[1] I Javakhishvili Tbilisi State Univ, A Razmadze Math Inst, 6 Tamarashvili STR, GE-0177 Tbilisi, Georgia
[2] I Vekua Inst Appl Math, 2 Univ Str, GE-0186 Tbilisi, Georgia
来源：
TRANSACTIONS OF A RAZMADZE MATHEMATICAL INSTITUTE | 2021年 / 175卷 / 01期
基金：
美国国家科学基金会;
关键词：
Upper semicontinuous function; Oscillation of a real-valued function; b-point; Countably complete ultrafilter;
D O I：
暂无
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We consider the question whether a given real-valued non-negative upper semi-continuous function on a topological space E is the oscillation function of a Borel real-valued function defined on the same space E.
引用
收藏
页码：63 / 67
页数：5
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