%0 Journal Article
%A A. G. Teterev
%T Extremal properties of solutions of elliptic equations
%J Doklady Akademii Nauk
%D 1962
%P 559-561
%V 147
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_147_3_a11/
%G ru
%F DAN_1962_147_3_a11