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Mathematical Logic Quarterly
Article . 2018 . Peer-reviewed
License: Wiley Online Library User Agreement
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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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Article . 2018
Data sources: zbMATH Open
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Article . 2018
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A note on decidability of variables in intuitionistic propositional logic

Authors: Katsumasa Ishii;

A note on decidability of variables in intuitionistic propositional logic

Abstract

AbstractAn answer to the following question is presented: given a proof in classical propositional logic, for what small set of propositional variables p does it suffice to add all the formulae to Γ in order to intuitionistically prove A? This answer is an improvement of Ishihara's result for some cases.

Keywords

Decidability of theories and sets of sentences, Subsystems of classical logic (including intuitionistic logic)

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
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