%0 Journal Article
%A D. A. Tuniyants
%T Topology of isoenergetic surfaces of billiard books glued of rings
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2024
%P 26-35
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2024_3_a3/
%G ru
%F VMUMM_2024_3_a3