%0 Journal Article
%A V. I. Shevchenko
%T On elliptic systems of three equations in four independent variables
%J Doklady Akademii Nauk
%D 1973
%P 1300-1302
%V 210
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_210_6_a12/
%G ru
%F DAN_1973_210_6_a12