%0 Journal Article
%A O. A. Oleinik
%A E. V. Radkevich
%T Analyticity and theorems of Liouville and Phragm\'en--Lindel\"of type for general elliptic systems of differential equations
%J Sbornik. Mathematics
%D 1974
%P 127-143
%V 24
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1974_24_1_a6/
%G en
%F SM_1974_24_1_a6