TY  - JOUR
AU  - Mandl, Petr
TI  - On the variance in controlled Markov chains
JO  - Kybernetika
PY  - 1971
SP  - 
EP  - 12
VL  - 07
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1971__7_1_a0/
LA  - en
ID  - KYB_1971__7_1_a0
ER  -