On sectorial qualitative cluster sets and directional qualitative cluster sets

DOI10.4064/CM-50-2-281-288zbMath0614.30027OpenAlexW907053959MaRDI QIDQ4722314

A. K. Layek

Publication date: 1986

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm-50-2-281-288

zbMATH Keywords

Baire propertydirectional qualitative cluster setssectorial qualitative cluster

Mathematics Subject Classification ID

Classes of sets (Borel fields, (sigma)-rings, etc.), measurable sets, Suslin sets, analytic sets (28A05) Foundations: limits and generalizations, elementary topology of the line (26A03) Cluster sets, prime ends, boundary behavior (30D40)

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