TY - JOUR AU - V. V. Petrov AU - A. S. Uskov TI - Capacities of information systems with feedback and internal noise JO - Doklady Akademii Nauk PY - 1970 SP - 1029 EP - 1031 VL - 194 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_194_5_a10/ LA - ru ID - DAN_1970_194_5_a10 ER -