TY - JOUR AU - N. M. Mitrofanova TI - Families of transition densities in Markov chains which allow non-trivial sufficient statistics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 SP - 181 EP - 188 VL - 104 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1968_104_a4/ LA - ru ID - TM_1968_104_a4 ER -