%0 Journal Article
%A A. B. Shabat
%T On a property of solutions of elliptic equations of second order
%J Doklady Akademii Nauk
%D 1965
%P 303-305
%V 163
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1965_163_2_a8/
%G ru
%F DAN_1965_163_2_a8