共 11 条
[1]
Bar-Hillel Yehoshua, 1961, SPRACHTYPOLOGIE UNIV, V14, P143
[2]
CHOMSKY N, 1956, IRE T INFORM THEOR, V2, P113
[3]
Chomsky N., 1959, INFORM CONTROL, V2, P137, DOI 10.1016/S0019-9958(59)90362-6
[4]
Davis M., 1958, COMPUTABILITY UNSOLV
[5]
EHRENFEUCHT A, 1961, B ACAD POLON SC SMAP, V9, P17