%0 Journal Article
%A N. E. Tovmasyan
%A T. M. Kosheleva
%T Exterior boundary value problems for second-order elliptic equations
%J Differencialʹnye uravneniâ
%D 1998
%P 256-259
%V 34
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1998_34_2_a15/
%G ru
%F DE_1998_34_2_a15