%0 Journal Article
%A A. V. Kryazhimskii
%A Yu. S. Osipov
%T Best approximation of the differentiation operator in the class of nonanticipatory operators
%J Matematičeskie zametki
%D 1985
%P 192-199
%V 37
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1985_37_2_a6/
%G ru
%F MZM_1985_37_2_a6