This is a preview. Log in through your library . Abstract We construct an extension $\scr{L}^{P}$ of the standard language $\scr{L}$ of classical propositional logic by adjoining to the alphabet of ...
Studia Logica: An International Journal for Symbolic Logic, Vol. 101, No. 5 (October 2013), pp. 1061-1072 (12 pages) Every truth-functional three-valued propositional logic can be conservatively ...