TY - JOUR AU - E. S. Usachev TI - Mathematical theory of adaptation and the uniform ergodic theorem JO - Doklady Akademii Nauk PY - 1987 SP - 303 EP - 307 VL - 295 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_295_2_a9/ LA - ru ID - DAN_1987_295_2_a9 ER -