%0 Journal Article
%A A. T. Assanova
%T On the theory of periodic solutions of systems of hyperbolic equations in the plane
%J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory
%D 2022
%P 35-48
%V 210
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTO_2022_210_a4/
%G ru
%F INTO_2022_210_a4