共 22 条
- [1] Ackermann W., 1954, SOLVABLE CASES DECIS
- [2] Blackburn P., 1990, THESIS U EDINBURGH E, P1990
- [3] CHANG C. C., 1973, MODEL THEORY
- [4] DESMIT B, 1990, UNPUB COMPLEXITY MOD
- [5] Gabbay D.M., 1981, ASPECTS PHILOS LOGIC, P67
- [6] Gargov G., 1987, MATH LOGIC ITS APPL, P253
- [7] GARGOV G, 1989, MODAL LOGIC NAMES
- [8] GOLDBLATT R., 1974, LECT NOTES MATH, V450, P163
- [9] Goranko V., 1990, Notre Dame Journal of Formal Logic, V31, P81, DOI 10.1305/ndjfl/1093635335
- [10] GORANKO V, 1990, USING UNIVERSAL MODA