%0 Journal Article
%A S. M. Duyos Ruiz
%T On the existence of universal functions
%J Doklady Akademii Nauk
%D 1983
%P 18-22
%V 268
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_268_1_a2/
%G ru
%F DAN_1983_268_1_a2