%0 Journal Article
%A P. V. Paramonov
%A K. Yu. Fedorovskiy
%T Uniform and $C^1$-approximability of functions on compact subsets of $\mathbb R^2$ by solutions of second-order elliptic equations
%J Sbornik. Mathematics
%D 1999
%P 285-307
%V 190
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1999_190_2_a5/
%G en
%F SM_1999_190_2_a5