%0 Journal Article
%A R. M. Trigub
%T Approximation of functions by polynomials with integral coefficients
%J Doklady Akademii Nauk
%D 1961
%P 773-775
%V 140
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_140_4_a9/
%G ru
%F DAN_1961_140_4_a9