%0 Journal Article
%A GAN, ZAIHUI
%A ZHANG, JIAN
%T CROSS-CONSTRAINED VARIATIONAL PROBLEM AND THE NON-LINEAR KLEIN–GORDON EQUATIONS*
%J Glasgow mathematical journal
%D 2008
%P 467-481
%V 50
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004345/
%R 10.1017/S0017089508004345
%F 10_1017_S0017089508004345