%0 Journal Article %A E. López-Escobar %T Integrating intuitionistic and classical theories %J Fundamenta Mathematicae %D 1981 %P 125-140 %V 112 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-112-2-125-140/ %R 10.4064/fm-112-2-125-140 %G en %F 10_4064_fm_112_2_125_140