%0 Journal Article
%A N. Ya. Yatsenko
%T The approximation of functions of two variables by algebraic polynomials that are best on a~given system of points
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1973
%P 119-125
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1973_3_a16/
%G ru
%F IVM_1973_3_a16