"A Delta02 Set With Barely ..."

Rodney G. Downey, Geoffrey LaForte, Steffen Lempp (1999)

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DOI: 10.2307/2586807

access: closed

type: Journal Article

metadata version: 2017-05-28

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Rodney G. Downey, Geoffrey LaForte, Steffen Lempp:
A Delta⁰₂ Set With Barely Sigma⁰₂ Degree. J. Symb. Log. 64(4): 1700-1718 (1999)

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