共 50 条
- [21] FINITELY AXIOMATIZABLE PROPERTIES IN A 1ST-ORDER PREDICATE CALCULUS AMERICAN MATHEMATICAL MONTHLY, 1978, 85 (10): : 831 - 832
- [24] GENERALIZATION OF THE 1ST-ORDER LOGIC PERIODICA POLYTECHNICA-ELECTRICAL ENGINEERING, 1978, 22 (2-3): : 157 - 170
- [27] INSTABILITIES IN 1ST-ORDER RESONANCES BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1991, 42 (03): : 190 - 192