scientific article; zbMATH DE number 1848277
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Publication:4785455
zbMath1005.03041MaRDI QIDQ4785455
Publication date: 25 February 2003
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Undecidability and degrees of sets of sentences (03D35) Recursively (computably) enumerable sets and degrees (03D25) Theory of numerations, effectively presented structures (03D45)
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