JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS, vol.23, no.3, pp.351-367, 2016 (Journal Indexed in SCI)
Article / Article
Title of Journal :
JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS
The necessary and sufficient conditions for a hyperbolic semi-discrete equation to have five dimensional characteristic x-ring are derived. For any given chain, the derived conditions are easily verifiable by straightforward calculations.