A selector principle for \(\Sigma^1_1\) equivalence relations

DOI10.1307/mmj/1029001821zbMath0347.02046OpenAlexW2033442538MaRDI QIDQ1233873

John P. Burgess

Publication date: 1977

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1307/mmj/1029001821

Mathematics Subject Classification ID

Descriptive set theory (03E15) Hierarchies of computability and definability (03D55)

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