Abstract
We consider a class of fourth-order nonlinear difference equations of the form {fx006-01} where α, β are ratios of odd positive integers and {p n}, {q n} are positive real sequences defined for all n ∈ ℕ(n 0). We establish necessary and sufficient conditions for the existence of nonoscillatory solutions with specific asymptotic behavior under suitable combinations of convergence or divergence conditions for the sums {fx006-02}.
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Published in Ukrains’kyi Matematychnyi Zhurnal, Vol. 60, No. 1, pp. 8–27, January, 2008.
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Agarwal, R.P., Manojlović, J.V. Asymptotic behavior of positive solutions of fourth-order nonlinear difference equations. Ukr Math J 60, 6–28 (2008). https://doi.org/10.1007/s11253-008-0039-2
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DOI: https://doi.org/10.1007/s11253-008-0039-2