TY - JOUR AU - A. Yu. Muravitskii TI - Strong equivalence on an intuitionistic Kripke model and JO - Algebra i logika PY - 1981 SP - 165 EP - 182 VL - 20 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1981_20_2_a3/ LA - ru ID - AL_1981_20_2_a3 ER -