%0 Journal Article
%A Wenjie Gao
%A Junyu Wang
%T On a nonlinear second order periodic boundaryvalue problem with Carathéodory functions
%J Annales Polonici Mathematici
%D 1995
%P 283-291
%V 62
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-62-3-283-291/
%R 10.4064/ap-62-3-283-291
%G en
%F 10_4064_ap_62_3_283_291