Index sets in0′
暂无分享,去创建一个
[1] Louise Hay,et al. A discrete chain of degrees of index sets , 1972, Journal of Symbolic Logic.
[2] Richard Friedberg,et al. A criterion for completeness of degrees of unsolvability , 1957, Journal of Symbolic Logic.
[3] Jr. Hartley Rogers. Theory of Recursive Functions and Effective Computability , 1969 .
[4] Completely enumerated sets , 1969 .
[5] H. Rice. Classes of recursively enumerable sets and their decision problems , 1953 .
[6] Y. Ershov. On a hierarchy of sets, II , 1968 .