共 25 条
[21]
MIRKOWSKA G, 1977, FUND INFORM, V1, P147
[22]
Rabin M., 1960, T AM MATH SOC, V95, P341
[23]
Rogers Jr. H., 1967, MCGRAW HILL SERIES H
[24]
TUCKER JV, 1980, RECURSION THEORY ITS