TY - JOUR AU - I. M. Boyarinov TI - Correction of errors by direct sums of iterative and cascade codes JO - Doklady Akademii Nauk PY - 1980 SP - 563 EP - 565 VL - 252 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a12/ LA - ru ID - DAN_1980_252_3_a12 ER -