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On the Cantor-Bendixon rank of recursively enumerable sets
Published online by Cambridge University Press: 12 March 2014
Abstract
The main result of this paper is to show that for every recursive ordinal α ≠ 0 and for every nonrecursive r.e. degree d there is a r.e. set of rank α and degree d.
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- Research Article
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- Copyright © Association for Symbolic Logic 1993
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