TY - JOUR AU - O. M. Anshakov AU - S. V. Rychkov TI - Many-valued logics and their algebras JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 139 EP - 140 VL - 45 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1990_45_6_a5/ LA - en ID - RM_1990_45_6_a5 ER -