Dynamics and behavior of the higher order rational difference equation (Q2792546)

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scientific article; zbMATH DE number 6554736
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Dynamics and behavior of the higher order rational difference equation
scientific article; zbMATH DE number 6554736

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    11 March 2016
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    rational difference equation
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    global stability
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    periodic solutions
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    global attractor
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    numerical examples
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    Dynamics and behavior of the higher order rational difference equation (English)
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    The author investigates periodicity and global stability of solutions of the difference equation NEWLINE\[NEWLINE x_{n+1}=ax_n+bx_{n-k}+cx_{n-l}-\frac{dx_{n-s}}{ex_{x-s}-\alpha x_{n-t}},\tag{\(*\)} NEWLINE\]NEWLINE where \(a,b,c,d,e,\alpha\) are positive real numbers. Typical results given in the paper are the following statements.NEWLINENEWLINETheorem. (i) The equilibrium point \(\bar x=\frac{d}{(\alpha-e)(1-a-b-c)}\) of Equation \((*)\) is locally asymptotically stable if \(\alpha-e>2d\). (ii) The equilibrium point \(\bar x\) is a global attractor of Equation \((*)\) if \(a+b+c<1\).NEWLINENEWLINETheoretical results are illustrated by a number of numerical examples.
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