%0 Journal Article
%A E. G. Sitnikova
%T A lemma on the growth for elliptic systems
%J Differencialʹnye uravneniâ
%D 1979
%P 367-369
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_2_a25/
%G ru
%F DE_1979_15_2_a25