Separating sets by Świa̧tkowski functions

Published in: Quaestiones Mathematicae
Volume 39 , issue 4 , 2016 , pages: 471–477

DOI: 10.2989/16073606.2015.1096857

Author(s): Marcin Kowalewski Kazimierz Wielki University, Poland , Paulina Szczuka Kazimierz Wielki University, Poland

Keywords: Primary 26A21 , 54C30 , Secondary 26A15 , 54C08 , Primary 26A21 , 54C30 , Secondary 26A15 , 54C08

In this paper we characterize the pairs (A₀, A₁) and (A⁻, A⁺) of disjoint sets which can be separated by a Świa̧tkowski function.

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