Oscillation properties of solutions of second order nonlinear neutral delay difference equations (Q1386782)
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scientific article; zbMATH DE number 1157053
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Oscillation properties of solutions of second order nonlinear neutral delay difference equations |
scientific article; zbMATH DE number 1157053 |
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Oscillation properties of solutions of second order nonlinear neutral delay difference equations (English)
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26 January 1999
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Under some assumptions, to complicate to be presented here, the authors prove that the inequality \[ \Delta^2(y_n+\lambda y_{n-k})+ q_n g(y_{n+ a-1})\leq 0 \] has no eventually positive solution. Two similar theorems are obtained as conclusions of the theorem from above.
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second-order nonlinear neutral delay difference equations
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oscillation
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eventually positive solution
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