TY - JOUR AU - D. A. Serkov TI - On the unimprovability of full memory strategies in the risk minimization problem JO - Trudy Instituta matematiki i mehaniki PY - 2013 SP - 222 EP - 230 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2013_19_4_a22/ LA - ru ID - TIMM_2013_19_4_a22 ER -