%0 Journal Article
%A V. N. Burov
%T Approximation of functions by polynomials satisfying non-linear relations
%J Doklady Akademii Nauk
%D 1961
%P 515-517
%V 138
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a4/
%G ru
%F DAN_1961_138_3_a4