%0 Journal Article
%A R. D. Aloev
%A M. U. Khudayberganov
%T A discrete analog of the Lyapunov function for hyperbolic systems
%J Contemporary Mathematics. Fundamental Directions
%D 2018
%P 591-602
%V 64
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2018_64_4_a0/
%G ru
%F CMFD_2018_64_4_a0