TY  - JOUR
AU  - V. F. Gaposhkin
TI  - The local ergodic theorem for groups of unitary operators and second order stationary processes
JO  - Sbornik. Mathematics
PY  - 1981
SP  - 227
EP  - 242
VL  - 39
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1981_39_2_a4/
LA  - en
ID  - SM_1981_39_2_a4
ER  -