%0 Journal Article
%A D. Gilbarg
%A J. Serrin
%T On isolated singularities of second order elliptic differential equations
%J Matematika
%D 1958
%P 63-86
%V 2
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAT_1958_2_6_a3/
%G ru
%F MAT_1958_2_6_a3