TY - JOUR AU - V. I. Shestakov TI - On the relationship between certain three-valued logical calculi JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1964_19_2_a11/ LA - ru ID - RM_1964_19_2_a11 ER -