%0 Journal Article %A I. A. Ibragimov %A R. Z. Has'minskiǐ %T Bounds for the risks of nonparametric estimates of the regression %J Teoriâ veroâtnostej i ee primeneniâ %D 1982 %P 81-94 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1982_27_1_a7/ %G ru %F TVP_1982_27_1_a7