TY - JOUR AU - Charalambous, Charalambos D. TI - Finite-dimensionality of information states in optimal control of stochastic systems: a Lie algebraic approach JO - Kybernetika PY - 1998 SP - [725] VL - 34 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1998__34_6_a9/ LA - en ID - KYB_1998__34_6_a9 ER -