%0 Journal Article
%A E. M. Landis
%T Theorems of Phragm\'en--Lindel\"of type for solutions of elliptic equations of high order
%J Doklady Akademii Nauk
%D 1970
%P 32-35
%V 193
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a6/
%G ru
%F DAN_1970_193_1_a6