TY - JOUR AU - R. V. Freivald TI - A completeness criterion for partial functions of logic and many-valued logic algebras JO - Doklady Akademii Nauk PY - 1966 SP - 1249 EP - 1250 VL - 167 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_6_a9/ LA - ru ID - DAN_1966_167_6_a9 ER -