scientific article; zbMATH DE number 6079

zbMath0735.03018MaRDI QIDQ4712080

Zheng, Xizhong

Publication date: 25 June 1992

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

jumpdegrees of unsolvabilityrhombus of degrees

Mathematics Subject Classification ID

Other degrees and reducibilities in computability and recursion theory (03D30)

Related Items (1)

The rhombus classes of degrees of unsolvability. I. The jump properties

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