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

Abstract

The necessary and sufficient conditions for a hyperbolic semi-discrete equation to have five dimensional characteristic {\it x}-ring are derived. For any given chain, the derived conditions are easily verifiable by straightforward calculations.

References in corpus (2)

• Discrete analogues of the Liouville equation
• On Some Algebraic Properties of Semi-Discrete Hyperbolic Type Equations