TY - JOUR AU - I. S. Grunskii AU - O. M. Kopytova TI - Indistinguishability of finite automata in a~stationary observation environment JO - Diskretnaya Matematika PY - 1993 SP - 43 EP - 53 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1993_5_4_a3/ LA - ru ID - DM_1993_5_4_a3 ER -