Interpolation theorems for intuitionisti
β
G. Mints
π
Article
π
2001
π
Elsevier Science
π
English
β 137 KB
Craig interpolation theorem (which holds for intuitionistic logic) implies that the derivability of X; X β Y implies existence of an interpolant I in the common language of X and X β Y such that both X β I and I; X β Y are derivable. For classical logic this extends to X; X β Y; Y , but for intuitio