%0 Journal Article %A Mandl, Petr %T The Kiefer-Wolfowitz approximation method in controlled Markov chains %J Kybernetika %D 1971 %P 436-440 %V 7 %N 6 %U http://geodesic.mathdoc.fr/item/KYB_1971_7_6_a1/ %G en %F KYB_1971_7_6_a1