%0 Journal Article
%A A. Dzhuraev
%T Elliptic systems on the plane with discontinuous coefficients, and
%J Doklady Akademii Nauk
%D 1990
%P 790-795
%V 312
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_312_4_a3/
%G ru
%F DAN_1990_312_4_a3