%0 Journal Article
%A N. S. Nadirashvili
%T On~a~Phragmen--Lindel\"of theorem for~a~certain class of~elliptic equations of~high order
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1978
%P 251
%V 33
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1978_33_6_a20/
%G en
%F RM_1978_33_6_a20