TY - JOUR AU - V. E. Bening TI - On the asymptotic expansions for the risk function and deficiencies of some statistical estimators based on the samples with random sizes JO - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika PY - 2019 SP - 5 EP - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/VTPMK_2019_2_a0/ LA - ru ID - VTPMK_2019_2_a0 ER -