%0 Journal Article %A Oliveira, P.E. %T Mean square error for histograms when estimating Radon-Nikodym derivatives. %J Portugaliae mathematica %D 2000 %P 1-16 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2000__57_1_48973/ %G en %F PORMA_2000__57_1_48973