%0 Journal Article %A Sh. A. Khashimov %T Nonparametric estimation for derivatives of probability density and the regression function %J Matematičeskie zametki %D 1990 %P 148-150 %V 47 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1990_47_6_a22/ %G ru %F MZM_1990_47_6_a22