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 -
Remarks on Hertz Algebras and Implicative Semilattices
A. Figallo, A. Ziliani
Bulletin of the Section of Logic , 34 /1 (2005) s. 37-42 -
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 -
An absolute first order predicte calculus
Vladimir A. Smirnov
Bulletin of the Section of Logic , 2 /1 (1973) s. 38-43 -
On the metamathematics of ordinal arithmetics
E. A. Sonenberg
Bulletin of the Section of Logic , 6 /3 (1977) -
A natural deduction relevance logic
Frederic A. Johnson
Bulletin of the Section of Logic , 6 /4 (1977) s. 164-170 -
Internal and external logic
Vladimir A. Smirnov
Bulletin of the Section of Logic , 17 /3-4 (1988) s. 170-181 -
Operators on branched quantifiers
Mark A. Brown
Bulletin of the Section of Logic , 20 /3-4 (1991) s. 83-84 -
Some remarks on definable quantifiers
Aleksandre A. Ivanov
Bulletin of the Section of Logic , 20 /3-4 (1991) s. 107 -
A Note on Nuclei of Quantale Algebras
Sergey A. Solovyov
Bulletin of the Section of Logic , 40 /1-2 (2011) s. 91-112 -
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 -
A tableau system for positive relevant implication
Michael A. Mc Robbie
Bulletin of the Section of Logic , 6 /3 (1977) -
PC-lattices: A Class of Bounded BCK-algebras
Khosravi Shoar, R. A. Borzooei, R. Moradian, A. Radfar
Bulletin of the Section of Logic , 47 /1 (2018) s. 33-44 -
On Axiomatic Products of PDL and S5: Substitution, Tests and Knowledge
Renate A. Schmidt, Dmitry Tishkovsky
Bulletin of the Section of Logic , 31 /1 (2002) s. 27-36