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Almost semirecursive sets - MaRDI portal

Almost semirecursive sets (Q1972518)

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scientific article; zbMATH DE number 1429625
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English
Almost semirecursive sets
scientific article; zbMATH DE number 1429625

    Statements

    Almost semirecursive sets (English)
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    2 August 2000
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    The notion of almost semirecursive sets is introduced. It is proved that: (i) If \(A\) and \(\overline{A}\) are almost semirecursive sets, then \(A\) is a semirecursive set. (ii) There exists a wsr*-set which is neither a wsr nor an almost semirecursive set.
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    simple set
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    recursive enumerability
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    almost semirecursive sets
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