Validity Measurement in Some Proposition
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Branislav BoriΔiΔ
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Article
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1997
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John Wiley and Sons
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English
β 501 KB
## Abstract The language of the propositional calculus is extended by two families of propositional probability operators, inductively applicable to the formulae, and the set of all formulae provable in an arbitrary superintuitionistic propositional logic is extended by the probability measure axio