Rogers semilattices of computable numberings for the families in the hierarchy of Ershov are compared with those for the families in the arithmetical hierarchy.


Classical Case Computable Function Decomposition Theorem Computability Theory Countable Class 
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© Springer-Verlag Berlin Heidelberg 2006

Authors and Affiliations

  • Serikzhan Badaev
    • 1
  1. 1.Kazakh National UniversityAlmatyKazakhstan

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