Abstract
A characterization of when two sets in $\mathbb R$ can be separated by ambivalent sets is given. Two applications of the characterization are also presented.
Citation
Franciszek Prus-Wiśniowski;. "Separation by Ambivalent Sets." Real Anal. Exchange 30 (1) 289 - 294, 2004-2005.
Information
Published: 2004-2005
First available in Project Euclid: 27 July 2005
zbMATH: 1065.26006
MathSciNet: MR2127533
Subjects:
Primary:
26A21
Keywords:
$F_\sigma$ set
,
$G_\delta$ set
,
ambivalent set
,
function of Baire class one
Rights: Copyright © 2004 Michigan State University Press