%0 Journal Article %A V. I. Stepanov %T On the theory of models for intuitionistic logic %J Sbornik. Mathematics %D 1984 %P 223-235 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1984_48_1_a13/ %G en %F SM_1984_48_1_a13