%0 Journal Article %A V. E. Bening %T On the asymptotic expansions for the risk function and deficiencies of some statistical estimators based on the samples with random sizes %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2019 %P 5-25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2019_2_a0/ %G ru %F VTPMK_2019_2_a0