%0 Journal Article
%A V. G. Doronin
%A A. A. Ligun
%T Best one-sided approximation of some classes of differentiable periodic functions
%J Doklady Akademii Nauk
%D 1976
%P 19-21
%V 230
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_230_1_a2/
%G ru
%F DAN_1976_230_1_a2