TY  - JOUR
AU  - E. Hopf
TI  - On the ergodic theorem for positive linear operators
JO  - Matematika
PY  - 1962
SP  - 29
EP  - 36
VL  - 6
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a2/
LA  - ru
ID  - MAT_1962_6_3_a2
ER  -