%0 Journal Article
%A Guo, Yanping
%A Gao, Ying
%T The method of upper and lower solutions for a Lidstone boundary value problem
%J Czechoslovak Mathematical Journal
%D 2005
%P 639-652
%V 55
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2005__55_3_a5/
%G en
%F CMJ_2005__55_3_a5