%0 Journal Article
%A Nguen Tu Tkhan'
%T Approximation of functions by polynomials on sets with a multiply

%J Doklady Akademii Nauk
%D 1988
%P 555-558
%V 299
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_299_3_a8/
%G ru
%F DAN_1988_299_3_a8