This is a preview. Log in through your library . Abstract We refine the interpolation property of classical first-order logic (without identity and without function symbols), showing that if Γ ⊬ , ⊬ Δ ...
Studia Logica: An International Journal for Symbolic Logic, Vol. 103, No. 3 (June 2015), pp. 623-638 (16 pages) Within a weak system WKVS of intuitionistic analysis one may prove, using the Weak Fan ...