TY  - JOUR
AU  - S. S. Vallander
TI  - Occupation times for non-homogenious Markov chains with discrete time
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1989
SP  - 37
EP  - 45
VL  - 177
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1989_177_a3/
LA  - ru
ID  - ZNSL_1989_177_a3
ER  -