%0 Journal Article %A A. Yu. Muravitskii %T Strong equivalence on an intuitionistic Kripke model and %J Algebra i logika %D 1981 %P 165-182 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1981_20_2_a3/ %G ru %F AL_1981_20_2_a3