%0 Journal Article
%A Yu. A. Brudnyi
%T Approximation of functions of~$n$ variables by quasipolynomials
%J Izvestiya. Mathematics 
%D 1970
%P 568-586
%V 4
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a6/
%G en
%F IM2_1970_4_3_a6