TY - JOUR AU - Hübner, Gerhard TI - Estimation and adaptive control of span-contracting Markov decision processes JO - Kybernetika PY - 1991 SP - 66 EP - 71 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1991__27_1_a5/ LA - en ID - KYB_1991__27_1_a5 ER -