Cut-elimination Theorems for Some Infini
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Yoshihito Tanaka
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Article
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2001
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John Wiley and Sons
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English
β 189 KB
In this article, a cut-free system TLMΟ 1 for infinitary propositional modal logic is proposed which is complete with respect to the class of all Kripke frames. The system TLMΟ 1 is a kind of Gentzen style sequent calculus, but a sequent of TLMΟ 1 is defined as a finite tree of sequents in a standar