Cluster sets and approximation properties of quasi-continuous and cliquish functions

DOI10.14321/realanalexch.29.1.0299zbMath1068.54015OpenAlexW1600491592MaRDI QIDQ1766446

Christian Richter, Irmtraud Stephani

Publication date: 7 March 2005

Published in: Real Analysis Exchange (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14321/realanalexch.29.1.0299

zbMATH Keywords

uniform approximationquasi-continuous functionstep functioncliquish functionalmost semi-open partitionsemi-open partition

Mathematics Subject Classification ID

Weak and generalized continuity (54C08) Approximation by other special function classes (41A30) Real-valued functions in general topology (54C30) Cluster sets, prime ends, boundary behavior (30D40)

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