TY - JOUR AU - V. F. Gaposhkin TI - Individual ergodic theorem for normal operators in $L_2$ JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 18 EP - 22 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a1/ LA - ru ID - FAA_1981_15_1_a1 ER -