TY - JOUR AU - V. A. Nepomnyashchii TI - On the completeness of operations in operator algorithms JO - Doklady Akademii Nauk PY - 1971 SP - 780 EP - 782 VL - 199 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_199_4_a11/ LA - ru ID - DAN_1971_199_4_a11 ER -