%0 Journal Article
%A S. N. Kudryavtsev
%T On~approximations of compact sets of functions by algebraic surfaces
%J Izvestiya. Mathematics 
%D 1986
%P 521-533
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1986_27_3_a4/
%G en
%F IM2_1986_27_3_a4