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Displaying similar documents to “On the solutions of systems of difference equations.”

Unboundedness results for systems

Gabriel Lugo, Frank Palladino (2009)

Open Mathematics

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We study k th order systems of two rational difference equations x n = α + i = 1 k β i x n - i + i = 1 k γ i y n - i A + j = 1 k B j x n - j + j = 1 k C j y n - j , n , In particular we assume non-negative parameters and non-negative initial conditions. We develop several approaches which allow us to prove that unbounded solutions exist for certain initial conditions in a range of the parameters.