%0 Journal Article
%A V. Z. Meshkov
%T A~uniqueness theorem for second order elliptic equations
%J Sbornik. Mathematics
%D 1987
%P 399-410
%V 57
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1987_57_2_a4/
%G en
%F SM_1987_57_2_a4