TY - JOUR AU - A. D. Korshunov TI - Number, degree of distinguishability and diameter of permutation automata and of operators realizable by them JO - Doklady Akademii Nauk PY - 1968 SP - 262 EP - 265 VL - 182 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_182_2_a4/ LA - ru ID - DAN_1968_182_2_a4 ER -