MODAL LOGICS IN THE THEORY OF INFORMATION SYSTEMS
β Scribed by Ewa Orlowska
- Publisher
- John Wiley and Sons
- Year
- 1984
- Tongue
- English
- Weight
- 527 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0044-3050
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
I n an earlier paper [2], using ZERMELO-FRAENXEL set theory (ZF) as metalanguage, for each ordinal 6 2 1, I introduced a system TTo of transfinite type theory formulated in GENTZEN'S sequentzen style [3]. The notion of sequent and the rules of inference were straightforward generalizations of those
The purpose of this paper is to point out an error in KRISTER SEGERBERG'S proof of the completeness of the modal logic R, and to provide a correct proof.2) The correct proofbased on a notion and a strategy suggested by SEOERBERO'S techniquesintroduces a general approach for obtaining completeness th
## Abstract In previous works, we presented a modification of the usual possible world semantics by introducing an independent temporal structure in each world and using accessibility functions to represent the relation among them. Different properties ofthe accessibility functions (being injective