Selivanovski hard sets are hard

DOI10.4064/FM228-1-2zbMath1362.03043OpenAlexW2318007006MaRDI QIDQ2928545

Janusz Pawlikowski

Publication date: 7 November 2014

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/fm228-1-2

zbMATH Keywords

\(\Sigma_n^1\)-hardSelivanovski sets

Mathematics Subject Classification ID

Descriptive set theory (03E15) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05)

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