%0 Journal Article
%A A. Ya. Lepin
%A V. D. Ponomarev
%T On a positive solution of a three-point boundary value problem
%J Differencialʹnye uravneniâ
%D 2006
%P 272-274
%V 42
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2006_42_2_a15/
%G ru
%F DE_2006_42_2_a15