%0 Journal Article
%A E. M. Landis
%T Harnack's inequality for second order elliptic equations of Cordes type
%J Doklady Akademii Nauk
%D 1968
%P 1272-1275
%V 179
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_179_6_a5/
%G ru
%F DAN_1968_179_6_a5