Bulletin of the Section of Logic
Tom 17 ( 1988), Nr 2

Wydawnictwo Uniwersytetu Łódzkiego
ISSN 0138-0680

Checked:

An axiomatic treatment of non-monotonic arguments

Ryszard Wójcicki
Evaluation of propositional formulas from the viewpoint of computational complexity

Ivan Kramosil
On dispersion operator on classes of algebras

Katarzyna Halkowska
The Gentzen type axiomatization of some three-valued propositional logic

Andrzej Zbrzezny
Noncummulative cylindric algebras and relativizations of cylindric algebras

Richard J. Thompson
Note on generalized matrix semantics and the problem of supremum

Zbigniew Stachniak