TY - JOUR AU - M. V. Zhitlukhin TI - On maximization of the expectation-to-deviation ratio of a random variable JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2017 SP - 765 EP - 766 VL - 72 IS - 4 UR - http://geodesic.mathdoc.fr/item/RM_2017_72_4_a4/ LA - en ID - RM_2017_72_4_a4 ER -