TY - JOUR AU - R. R. Varshamov TI - A general method of constructing asymmetric coding systems, related to the solution of a combinatorial problem proposed by Dixon JO - Doklady Akademii Nauk PY - 1970 SP - 284 EP - 287 VL - 194 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a12/ LA - ru ID - DAN_1970_194_2_a12 ER -