Definable relations in Turing degree structures
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Publication:5406111
DOI10.1093/logcom/ext046zbMath1327.03032OpenAlexW2146627067WikidataQ128145806 ScholiaQ128145806MaRDI QIDQ5406111
Publication date: 1 April 2014
Published in: Journal of Logic and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1093/logcom/ext046
Turing degreesc.e. setsErshov difference hierarchyhigh degreesdefinable classes\(n\)-c.e. setsmajor sets
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