%0 Journal Article
%A A. T. Fomenko
%A V. V. Vedyushkina
%T Billiards and integrable systems
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2023
%P 881-954
%V 78
%N 5
%U http://geodesic.mathdoc.fr/item/RM_2023_78_5_a2/
%G en
%F RM_2023_78_5_a2