Wyniki
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Tableaux variants of some modal and relevant systems
P. Bystrov
Bulletin of the Section of Logic , 17 /3-4 (1988) s. 92-103 -
A Cut-free Gentzen Calculus with Subformula Property for First-degree Entailments in LC
Alexej P. Pynko
Bulletin of the Section of Logic , 32 /3 (2003) s. 137-146 -
Sequential Calculi for Many-valued Logics with Equality Determinant
Alexej P. Pynko
Bulletin of the Section of Logic , 33 /1 (2004) s. 23-32 -
Gentzen's Cut-Free Calculus Versus the Logic of Paradox
Alexej P. Pynko
Bulletin of the Section of Logic , 39 /1-2 (2010) s. 35-42 -
On Deductive Bases for Partial Equilibrium Logic
Sergei P. Odintsov
Bulletin of the Section of Logic , 41 /3-4 (2012) s. 199-213 -
Minimal Sequent Calculi for Lukasiewicz's Finitely-Valued Logics
Alexej P. Pynko
Bulletin of the Section of Logic , 44 /3-4 (2015) s. 149-154 -
Four-Valued Expansions of Dunn-Belnap's Logic (I) : Basic Characterizations
Alexej P. Pynko
Bulletin of the Section of Logic , 49 /4 (2020) s. 401-437 -
Semi-Heyting Algebras and Identities of Associative Type
Juan M. Cornejo, Hanamantagouda P. Sankappanavar
Bulletin of the Section of Logic , 48 /2 (2019) s. 117-135