Wyniki
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Intuitionistic system without contraction
G. K. Dardzania
Bulletin of the Section of Logic , 6 /1 (1977) s. 2-8 -
A logic for indefinite propositions
G. F. Liddell
Bulletin of the Section of Logic , 6 /3 (1977) -
A note on Zermelo set theory
Carlos G. Gonzalez
Bulletin of the Section of Logic , 21 /1 (1992) s. 28-30 -
Physical topology: some problems
C. Mortensen, G. Nerlich
Bulletin of the Section of Logic , 6 /3 (1977) -
Remarks on Heyting Algebras with Tense Operators
A.V. Figallo, G. Pelaitay
Bulletin of the Section of Logic , 41 /1-2 (2012) s. 71-74 -
Tense Polyadic n⨯ m Valued Łukasiewicz-Moisil Algebras
A.V. Figallo, G. Pelaitay
Bulletin of the Section of Logic , 44 /3-4 (2015) s. 155-181 -
An algebraic study of a propositional system of Nelson
Manuel M. Fidel
Bulletin of the Section of Logic , 7 /2 (1978) s. 89 -
A minimal equational base for certain varieties of BCK-algebras
Paweł M. Idziak
Bulletin of the Section of Logic , 10 /4 (1981) s. 152-157 -
A finite base for the consequence operation
Paweł M. Idziak
Bulletin of the Section of Logic , 12 /2 (1983) s. 76-89 -
Generalized complex algebras and regular identities
Paweł M. Idziak
Bulletin of the Section of Logic , 14 /2 (1985) s. 84-88 -
Constructive R
Jose M. Mendez
Bulletin of the Section of Logic , 16 /4 (1987) s. 167-175 -
Exhaustively axiomatizing S3-> and S4-> with a select list of representative theses
Jose M. Mendez
Bulletin of the Section of Logic , 17 /1 (1988) s. 15-22 -
Paraconsistent sequential calculi
Vladimir M. Popov
Bulletin of the Section of Logic , 17 /3-4 (1988) s. 148-158 -
On a closure of a set of classically essential formulas and on relevant implication
Vladimir M. Popov
Bulletin of the Section of Logic , 18 /1 (1989) s. 20-24 -
Urguhart's C with minimal negation
Jose M. Mendez
Bulletin of the Section of Logic , 19 /1 (1990) s. 15-20 -
Decision problem for finite equivalential algebras
Paweł M. Idziak
Bulletin of the Section of Logic , 20 /1 (1991) s. 7-9 -
Pre-ordered quantifiers in elementary sentences of natural language
Marek M. Zawadowski
Bulletin of the Section of Logic , 20 /3-4 (1991) s. 117-118 -
Normal Filters of Distributive Lattices
M. Sambasiva Rao
Bulletin of the Section of Logic , 41 /3-4 (2012) s. 131-143