%0 Journal Article
%A J. Serrin
%T On the Harnack inequality for linear elliptic equations
%J Matematika
%D 1958
%P 49-62
%V 2
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAT_1958_2_6_a2/
%G ru
%F MAT_1958_2_6_a2