%0 Journal Article
%A L. Shimon
%T The approximation of the solutions of boundary value problems in unbounded domains
%J Differencialʹnye uravneniâ
%D 1973
%P 1482-1492
%V 9
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_8_a11/
%G ru
%F DE_1973_9_8_a11