A Constructive Logic with Classical Proofs and Refutations

We study a conservative extension of classical propositional logic distinguishing between four modes of statement: a proposition may be affirmed or denied, and it may be strong or classical. Proofs of strong propositions must be constructive in some sense, whereas proofs of classical propositions pr...

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Bibliographic Details
Published in:	Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science pp. 1 - 13
Main Authors:	Barenbaum, Pablo, Freund, Teodoro
Format:	Conference Proceeding
Language:	English
Published:	IEEE 29.06.2021
Subjects:	Calculus Cognition Computational modeling Computer science Encoding Focusing Semantics
Online Access:	Get full text
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