Dense and <i>σ</i>-Porous Subsets in Some Families of Darboux Functions

G. Ivanova and E. Wagner-Bojakowska shown that the set of Darboux quasi-continuous functions with nowhere dense set of discontinuity points is dense in the metric space of Darboux quasi-continuous functions with the supremum metric. We prove that this set also is <inline-formula><math xmlns...

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Bibliographic Details
Main Authors: Gertruda Ivanova, Irena Domnik
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/13/5/759