%0 Journal Article
%A V. F. Babenko
%T Extremal problems in approximation theory and inequalities for
%J Doklady Akademii Nauk
%D 1986
%P 1033-1036
%V 290
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_290_5_a0/
%G ru
%F DAN_1986_290_5_a0