Symmetries and Solvability of a Class of Higher Order Systems of Ordinary Difference Equations
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DOI: 10.3390/sym14010108
Abstract: We perform Lie analysis for a system of higher order difference equations with variable coefficients and derive non-trivial symmetries. We use these symmetries to find exact formulas for the solutions in terms of k. Furthermore,… read more here.
Keywords: symmetries solvability; higher order; solvability class; difference equations ... See more keywords