TY - JOUR AU - V. E. Bening TI - On deficiencies of some estimators based on samples of random size JO - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika PY - 2015 SP - 5 EP - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTPMK_2015_1_a0/ LA - ru ID - VTPMK_2015_1_a0 ER -