TY - JOUR AU - V. V. V'yugin TI - On minimal enumerations of computable classes of recursively enumerable sets JO - Doklady Akademii Nauk PY - 1973 SP - 273 EP - 275 VL - 212 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_212_2_a0/ LA - ru ID - DAN_1973_212_2_a0 ER -