%0 Journal Article
%A S. I. Pokhozhaev
%T The Existence and Nonexistence of Periodic Solutions to Certain Nonlinear Hyperbolic Equations
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1999
%P 260-285
%V 227
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1999_227_a18/
%G ru
%F TM_1999_227_a18