TY - JOUR AU - D. N. Zubarev TI - Stationary operator for non-stationary processes JO - Doklady Akademii Nauk PY - 1965 SP - 537 EP - 540 VL - 164 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_164_3_a15/ LA - ru ID - DAN_1965_164_3_a15 ER -