%0 Journal Article %A I. A. Ibragimov %T On adaptive estimation of probability density functions %J Zapiski Nauchnykh Seminarov POMI %D 2009 %P 141-155 %V 368 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2009_368_a10/ %G ru %F ZNSL_2009_368_a10