%0 Journal Article %A Waldemar Popi/nski %T On orthogonal series estimation of bounded regression functions %J Applicationes Mathematicae %D 2001 %P 257-270 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am28-3-2/ %R 10.4064/am28-3-2 %G en %F 10_4064_am28_3_2