%0 Journal Article
%A Paul H. Rabinowitz
%T Time Periodic Solutions of Nonlinear Wave Equations.
%J Manuscripta mathematica
%D 1971
%P 165-194
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1971__5_154067/
%F MM2_1971__5_154067