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