%0 Journal Article
%A P.-A. Vuillermot
%T Nonexistence of spatially localized free vibrations for a class of nonlinear wave equations.
%J Commentarii mathematici Helvetici
%D 1987
%P 573-586
%V 62
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1987__62_140099/
%F CMH_1987__62_140099