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An improved refutation system for intuitionistic predicate logic

✍ Scribed by Pierangelo Miglioli; Ugo Moscato; Mario Ornaghi


Publisher
Springer Netherlands
Year
1994
Tongue
English
Weight
843 KB
Volume
13
Category
Article
ISSN
0168-7433

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πŸ“œ SIMILAR VOLUMES


Interpolation theorems for intuitionisti
✍ G. Mints πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 137 KB

Craig interpolation theorem (which holds for intuitionistic logic) implies that the derivability of X; X β‡’ Y implies existence of an interpolant I in the common language of X and X β‡’ Y such that both X β‡’ I and I; X β‡’ Y are derivable. For classical logic this extends to X; X β‡’ Y; Y , but for intuitio