%0 Journal Article %A Johnstone, Iain M. %T Oracle inequalities and nonparametric function estimation %J Documenta mathematica %D 1998 %P 267-278 %V ICM Berlin 1998, Vol. III %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a51/ %G en %F DOCMA_1998__S9__a51