Comparison of linear reducibility with other reducibilities of tabular type (Q1062049)
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scientific article; zbMATH DE number 3912363
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Comparison of linear reducibility with other reducibilities of tabular type |
scientific article; zbMATH DE number 3912363 |
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Comparison of linear reducibility with other reducibilities of tabular type (English)
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1983
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It is proved that \(Th(L_{\ell})\neq Th(L_ r)\), where \(r\in \{tt,p,d\}\) and \(L_{\ell}\) \((L_ r)\) is the semilattice of r.e. \(\ell\)-degrees (r- degrees). Some facts about connections between c-, bd-, \(\ell\)-, d- completeness are given.
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semilattice
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degrees
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