%0 Journal Article
%A Herrmann, Leopold
%A Štědrý, Milan
%T Periodic solutions of weakly nonlinear wave equations in unbounded intervals
%J Czechoslovak Mathematical Journal
%D 1978
%P 343-355
%V 28
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1978.101539/
%R 10.21136/CMJ.1978.101539
%G en
%F 10_21136_CMJ_1978_101539