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One superintuitionistic calculus of propositions - MaRDI portal

One superintuitionistic calculus of propositions (Q1097259)

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scientific article; zbMATH DE number 4033704
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One superintuitionistic calculus of propositions
scientific article; zbMATH DE number 4033704

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    One superintuitionistic calculus of propositions (English)
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    1985
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    This paper deals with a propositional superintuitionistic logic L treated in \textit{S. V. Popov}'s paper [Algebra Logika 20, 654-706 (1981; Zbl 0528.03028)]. Though Popov presented L as an example of an undecidable logic, the author proves that a problem mentioned to be undecidable in Popov's proof is decidable. The author comments that the undecidability of L remains still open.
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    intermediate logic
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    propositional superintuitionistic logic
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