%0 Journal Article
%A Kiguradze, Tariel
%T On periodic in the plane solutions of second order linear hyperbolic systems
%J Archivum mathematicum
%D 1997
%P 253-272
%V 33
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1997__33_4_a0/
%G en
%F ARM_1997__33_4_a0