%0 Journal Article
%A Lingbin Kong
%A Daqing Jiang
%T Multiple positive solutions of a nonlinear fourth order periodic boundary value problem
%J Annales Polonici Mathematici
%D 1998
%P 265-270
%V 69
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-69-3-265-270/
%R 10.4064/ap-69-3-265-270
%G en
%F 10_4064_ap_69_3_265_270