TY - JOUR AU - R. Z. Has'minskiǐ TI - A lower bound for risks of non-parametrical estimates of density in the uniform metrics JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1978 SP - 824 EP - 828 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1978_23_4_a10/ LA - ru ID - TVP_1978_23_4_a10 ER -