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Limitwise monotonic reducibility of sets and \(\Sigma\)-definability of abelian groups - MaRDI portal

Limitwise monotonic reducibility of sets and \(\Sigma\)-definability of abelian groups (Q2287042)

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Limitwise monotonic reducibility of sets and \(\Sigma\)-definability of abelian groups
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    Limitwise monotonic reducibility of sets and \(\Sigma\)-definability of abelian groups (English)
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    23 January 2020
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    limitwise monotonic function
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    limitwise monotonic set
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    limitwise monotonic reducibility
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    family of subsets of natural numbers
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    \( \Sigma \)-reducibility
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    \( \Sigma \)-definability
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    abelian group
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    hereditarily finite superstructure
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