"The rhombus classes of degrees of unsolvability (I), The jump properties."

Xizhong Zheng (1994)

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DOI: 10.1007/BF01275466

access: closed

type: Journal Article

metadata version: 2017-05-27

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Xizhong Zheng:
The rhombus classes of degrees of unsolvability (I), The jump properties. Arch. Math. Log. 33(1): 1-12 (1994)

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