%0 Journal Article
%A M. A. Vorob'eva
%T On theorems of Jackson and Bernstein type for continuous functions in the plane that are approximated by Newton potentials
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1994
%P 14-18
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1994_6_a3/
%G ru
%F VMUMM_1994_6_a3