O zasadach dwuwartościowości, sprzeczności i wyłączonego środka uwag parę
EN
Some Remarks on the Principle of Bivalence, the Principle of Contradiction and the Principle of Rxcluded Middle
Languages of publication
PL
Abstracts
PL
In the article some known arguments against the principle of bivalence and the principle of excluded middle are recalled and examined. New arguments against the principle of contradiction are also presented.