Seperating sets by Świątkowski functions

  • Marcin Kowalewski
  • Paulina Szczuka
Keywords: Urysohn's lemma, Swiatkowski function, strong Swiatkowski function, Darboux function, quasi-continuous function, separating sets

Abstract

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

Keywords: Urysohn's lemma, Świątkowski function, strong Świątkowski function, Darboux function, quasi-continuous function, separating sets

Published
2016-09-07
Section
Articles

Journal Identifiers


eISSN: 1727-933X
print ISSN: 1607-3606