%0 Journal Article %A Hübner, Gerhard %T Estimation and adaptive control of span-contracting Markov decision processes %J Kybernetika %D 1991 %P 66-71 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1991__27_1_a5/ %G en %F KYB_1991__27_1_a5