On the question of quantitative characteristics of logical formulas
β Scribed by M. I. Liogon'kii
- Publisher
- Springer US
- Year
- 1973
- Tongue
- English
- Weight
- 463 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1573-8337
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract A translation of formulas in a language __L__~1~ to formulas in a language __L__~2~ is a mapping which preserves the parameters and commutes with the substitution prefix, the propositional connectives and the quantifiers. Every translation generates a corresponding transformation of the
Each dosed (i.e. variable f~ee) formula of interpretability logic is equivalent in ILF to a dosed formula of the provability logic G, thus to a Boolean combination of formulas of the form D ~ 3-. 1. Introduction. G stands for provability logic, i.e. for the modal propositional calculus whose axioms