Semi-discrete hyperbolic equations admitting five dimensional characteristic x-ring


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ZHELTUKHIN K., ZHELTUKHİNA N.

JOURNAL OF NONLINEAR MATHEMATICAL PHYSICS, vol.23, no.3, pp.351-367, 2016 (SCI-Expanded) identifier identifier

Abstract

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.