Wyniki
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Entailment relations and matrices I
Jan Zygmunt
Bulletin of the Section of Logic , 8 /2 (1979) s. 112-119 -
Notes on decidability and finite approximability of sentential logics
Jan Zygmunt
Bulletin of the Section of Logic , 10 /1 (1981) s. 38-41 -
"Multiplicity Type and Subalgebra Structure in Universal Algebras", Matthew Gould, [w:] „Pacific Journal of Mathematics”, Nr 3, t. 26, R. 1968; "Multiplicity Type and Subalgebra Structure in Infinitary Universal Algebra", Matthew Gould, [w:] „Colloqium Mathematicum”, t. 24, R. 1971 : [recenzja]
Jan Zygmunt
Bulletin of the Section of Logic , 1 /3 (1972) s. 72-76 -
A theorem on the degree of complexity of some sentential logics
Jacek Hawranek, Jan Zygmunt
Bulletin of the Section of Logic , 9 /2 (1980) s. 68-70 -
Another proof of Wojtylak's theorem
Jacek Hawranek, Jan Zygmunt
Bulletin of the Section of Logic , 10 /2 (1981) s. 80-82 -
Some elementary properties of conditionally distributive lattices
Jacek Hawranek, Jan Zygmunt
Bulletin of the Section of Logic , 12 /3 (1983) s. 117-121 -
Notes on the semantics for the logic with semi-negation
Jacek Hawranek, Jan Zygmunt
Bulletin of the Section of Logic , 12 /4 (1983) s. 152-156 -
Comments on the question of Wolniewicz's
Jacek Hawranek, Jan Zygmunt
Bulletin of the Section of Logic , 19 /4 (1990) s. 128-132 -
The sequent Gentzen system for m-valued logic
Zygmunt Saloni
Bulletin of the Section of Logic , 2 /1 (1973) s. 30-35 -
The strongly adequate matrices of the form of product of Lindenbaum's matrices
Jan Bernert
Bulletin of the Section of Logic , 9 /3 (1980) s. 102-107 -
Metamathematics and philosophy
Jan Woleński
Bulletin of the Section of Logic , 12 /4 (1983) s. 221-225 -
First order modal logic of closure spaces with equality
Jan Plaza
Bulletin of the Section of Logic , 15 /1 (1986) s. 21-28 -
Wajsberg on the first-order predicate calculus for the finite models
Jan Woleński
Bulletin of the Section of Logic , 2 /2 (1973) s. 107-110 -
On theories of non-monotonic consequence operations
Jan Fijałkowski
Bulletin of the Section of Logic , 18 /2 (1989) s. 44-50 -
Remarks on Identity Across Possible Worlds
Jan Woleński
Bulletin of the Section of Logic , 37 /3-4 (2008) s. 273-287 -
The Principle of Bivalence and Suszko Thesis
Jan Woleński
Bulletin of the Section of Logic , 38 /3-4 (2009) s. 99-110 -
Universality of Logic
Jan Woleński
Bulletin of the Section of Logic , 46 /1-2 (2017) s. 21-32