Extension of continuous functions to Baire-one functions

DOI10.14321/REALANALEXCH.36.1.0149zbMath1253.54020arXiv1407.5394OpenAlexW1520000715MaRDI QIDQ416432

Olena Karlova

Publication date: 10 May 2012

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

Full work available at URL: https://arxiv.org/abs/1407.5394

zbMATH Keywords

retractionextensioncontinuous functiondiagonal\(G_\delta\)-setambiguous setarcwise connected spaceBaire-one functiondiscrete family of subsetsequiconnected spaceLebesgue-one function

Mathematics Subject Classification ID

Retraction (54C15) Extension of maps (54C20) Fairly general properties of topological spaces (54D99) Classification of real functions; Baire classification of sets and functions (26A21)

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Функції зі зв'язним графіком та $B_1$-ретракти

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