%0 Journal Article
%A È. I. Grudo
%T An elliptic system of partial differential equations with a singular point at the origin
%J Differencialʹnye uravneniâ
%D 1967
%P 485-495
%V 3
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_3_a10/
%G ru
%F DE_1967_3_3_a10