Wyniki
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A three element matrix whose consequence operation is not finitely based
Andrzej Wroński
Bulletin of the Section of Logic , 8 /2 (1979) s. 68-70 -
On reducts of intermediate logics
Andrzej Wroński
Bulletin of the Section of Logic , 9 /4 (1980) s. 176-179 -
Splittings of lattices of quasivarieties
Andrzej Wroński
Bulletin of the Section of Logic , 10 /3 (1981) s. 128-129 -
Quasivarieties of Heyting algebras
Andrzej Wroński
Bulletin of the Section of Logic , 10 /3 (1981) s. 130-134 -
Pretabular varieties of N-lattices
Andrzej Sendlewski
Bulletin of the Section of Logic , 12 /1 (1983) s. 17-20 -
On a system of computer-aided instruction of logic
Andrzej Trybulec
Bulletin of the Section of Logic , 12 /4 (1983) s. 214-220 -
Topological duality for Nelson algebras and its application
Andrzej Sendlewski
Bulletin of the Section of Logic , 13 /4 (1984) s. 215-219 -
Propositional logic and erotetic inferences
Andrzej Wiśniewski
Bulletin of the Section of Logic , 14 /2 (1985) s. 72-76 -
Remarks on intermediate logics with axioms containing only one variable
Andrzej Wroński
Bulletin of the Section of Logic , 2 /1 (1973) s. 58-62 -
On the degree of completeness of positive logic
Andrzej Wroński
Bulletin of the Section of Logic , 2 /1 (1973) s. 65-69 -
The degree of completeness of some fragments of the intuitionistic propositional logic
Andrzej Wroński
Bulletin of the Section of Logic , 2 /2 (1973) s. 149-153 -
On cardinality of matrices strongly adequate for the intuitionistic propositional logic
Andrzej Wroński
Bulletin of the Section of Logic , 3 /1 (1974) s. 34-38 -
On equivalential fragments of some intermediate logics
Andrzej Wroński
Bulletin of the Section of Logic , 3 /2 (1974) s. 11-13 -
On Lindenbaum's extentions (Part A)
Andrzej Biela
Bulletin of the Section of Logic , 3 /3-4 (1974) s. 2-6 -
On Lindenbaum's extentions (Part B)
Andrzej Biela
Bulletin of the Section of Logic , 4 /2 (1975) s. 65-69 -
On Lindenbaum's extensions
Andrzej Biela
Bulletin of the Section of Logic , 5 /2 (1976) s. 68-75 -
On finitely based consequence operations
Andrzej Wroński
Bulletin of the Section of Logic , 5 /3 (1976) s. 106-111 -
The number of quasivarietes of distributive lattices with pseudocomplementation
Andrzej Wroński
Bulletin of the Section of Logic , 5 /3 (1976) s. 115-119