Abstract hierarchies and degrees

DOI10.2307/2275011zbMath0688.03030OpenAlexW2006462509MaRDI QIDQ4206720

Lyubomir Ivanov

Publication date: 1989

Published in: Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2275011

zbMATH Keywords

degreearithmetical hierarchyaxiomatic recursion theoryoperative spaces

Mathematics Subject Classification ID

Other degrees and reducibilities in computability and recursion theory (03D30) Hierarchies of computability and definability (03D55) Abstract and axiomatic computability and recursion theory (03D75)

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