%0 Journal Article
%A M. K. Potapov
%A F. M. Berisha
%T On the Connection Between the Best Approximation by Algebraic Polynomials and the Modulus of Smoothness of Order~$r$
%J Contemporary Mathematics. Fundamental Directions
%D 2007
%P 149-164
%V 25
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2007_25_a11/
%G ru
%F CMFD_2007_25_a11