%0 Journal Article
%A Yuji Liu
%A Xiaohui Yang
%T Existence and non-existence of positive solutions of four-point BVPs for
second order ordinary differential equations on whole line
%J Novi Sad Journal of Mathematics
%D 2016
%P 79 - 103
%V 46
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.02415/
%R 10.30755/NSJOM.02415
%F 10.30755/NSJOM.02415