TY - JOUR AU - V. P. Leonov TI - The use of the characteristic functional and semi-invariants in the ergodic theory of stationary processes JO - Doklady Akademii Nauk PY - 1960 SP - 523 EP - 526 VL - 133 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_3_a5/ LA - ru ID - DAN_1960_133_3_a5 ER -