Asymptotic properties of solutions to difference equations of Emden-Fowler type

We study the higher order difference equations of the following form mxn = an f(xσ(n) ) + bn. We are interested in the asymptotic behavior of solutions x of the above equation. Assuming f is a power type function and ∆ myn = bn, we present sufficient conditions that guarantee the existence of a solu...

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Bibliographic Details
Main Author: Migda Janusz
Format: Serial
Published: 2019
Series:Electronic journal of qualitative theory of differential equations
Kulcsszavak:Differenciaegyenlet
doi:10.14232/ejqtde.2019.1.77

Online Access:http://acta.bibl.u-szeged.hu/64721
Description
Summary:We study the higher order difference equations of the following form mxn = an f(xσ(n) ) + bn. We are interested in the asymptotic behavior of solutions x of the above equation. Assuming f is a power type function and ∆ myn = bn, we present sufficient conditions that guarantee the existence of a solution x such that xn = yn + o(n s where s ≤ 0 is fixed. We establish also conditions under which for a given solution x there exists a sequence y such that ∆ myn = bn and x has the above asymptotic behavior.
Physical Description:1-17
ISSN:1417-3875