On openness of density points under mappings

zbMath1015.28002MaRDI QIDQ1396783

H. L. Wyzinski, Harry I. Miller

Publication date: 9 July 2003

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

zbMATH Keywords

density pointsSteinhaus theorem

Mathematics Subject Classification ID

Classes of sets (Borel fields, (sigma)-rings, etc.), measurable sets, Suslin sets, analytic sets (28A05)

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