Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1971__7_1_a0, author = {Mandl, Petr}, title = {On the variance in controlled {Markov} chains}, journal = {Kybernetika}, pages = {--12}, publisher = {mathdoc}, volume = {07}, number = {1}, year = {1971}, mrnumber = {0286178}, zbl = {0215.25902}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1971__7_1_a0/} }
Mandl, Petr. On the variance in controlled Markov chains. Kybernetika, Tome 07 (1971) no. 1, p. 12. http://geodesic.mathdoc.fr/item/KYB_1971__7_1_a0/