%0 Journal Article
%A D. V. Sivakov
%T On a problem of A.\,N.~Tikhonov in a semibounded domain
%J Differencialʹnye uravneniâ
%D 1993
%P 905-907
%V 29
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_5_a21/
%G ru
%F DE_1993_29_5_a21