scientific article; zbMATH DE number 761273
zbMATH Open0820.03025MaRDI QIDQ4835608
Publication date: 3 July 1995
Title of this publication is not available (Why is that?)
undecidabilitydensityautomorphismsdistributivitylatticesalgebraic structuredefinabilityTuring reducibilityrecursively enumerable setsupper semilatticetruth-table reducibilityinfimaweak truth-table reducibilityembeddings of partial orderingscomplexity of the decision procedure
Undecidability and degrees of sets of sentences (03D35) Recursively (computably) enumerable sets and degrees (03D25) Other degrees and reducibilities in computability and recursion theory (03D30)
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