%0 Journal Article
%A I. A. Ibragimov
%T On some problems of nonparametric estimation
%J Zapiski Nauchnykh Seminarov POMI
%D 1993
%P 60-76
%V 207
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1993_207_a4/
%G ru
%F ZNSL_1993_207_a4