共 28 条
[2]
Bar-Hillel Yehoshua, 1961, SPRACHTYPOLOGIE UNIV, V14, P143
[3]
Bird M., 1973, Journal of Computer and System Sciences, V7, P218, DOI 10.1016/S0022-0000(73)80045-5
[4]
Davis M., 1958, COMPUTABILITY UNSOLV
[7]
Fischer P. C., 1968, Mathematical Systems Theory, V2, DOI 10.1007/BF01694011
[8]
Friedman E. P., 1976, Theoretical Computer Science, V1, P297, DOI 10.1016/0304-3975(76)90074-8