共 27 条
- [1] Alban M., 1943, J SYMBOLIC LOGIC, V8, P25
- [2] Anderson A. R., 1954, J SYMBOLIC LOGIC, V19, P201
- [3] ANDERSON AR, 1956, 2 OFF NAV RES GROUP
- [4] Bohnert H.G., 1945, PHILOS SCI, V12, P302
- [5] CHURCH A, 1955, INTRO MATH LOGIC, V1, P47
- [6] FEYS R, 1938, REV NEOSCHOLASTIQUE, V41, P217
- [7] FEYS R, 1955, J SYMBOLIC LOGIC, V20, P91
- [8] Feys Robert, 1937, REV NEOSCHOLASTIQUE, V41, P217, DOI 10.2307/2267606
- [9] Hallden S., 1950, Journal of Symbolic Logic, V14, P230
- [10] Hare Richard M, 1952, LANGUAGE MORALS