%0 Journal Article %A Yu. V. Malykhin %T Upper Bounds for Errors of Estimators in a Problem of Nonparametric Regression: The Adaptive Case and the Case of Unknown Measure~$\rho_X$ %J Matematičeskie zametki %D 2009 %P 725-732 %V 86 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2009_86_5_a8/ %G ru %F MZM_2009_86_5_a8