%0 Journal Article
%A A. S. Dzhafarov
%T On best approximation of functions in the spaces~$B$ and~$H$
%J Informatics and Automation
%D 1987
%P 100-103
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a55/
%G ru
%F TRSPY_1987_180_a55