Subdominant positive solutions of the discrete equation \(\Delta u(k+n)=-p(k)u(k)\). (Q1773528)
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scientific article; zbMATH DE number 2163666
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Subdominant positive solutions of the discrete equation \(\Delta u(k+n)=-p(k)u(k)\). |
scientific article; zbMATH DE number 2163666 |
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Subdominant positive solutions of the discrete equation \(\Delta u(k+n)=-p(k)u(k)\). (English)
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29 April 2005
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The paper deals with the following delay difference equation \(\Delta u(k+n) = -p(k)u(k),\) where the coefficient \(p\) is positive. Sufficient conditions for the existence of eventually positive solutions are obtained. Some open problems are discussed.
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delay difference equations
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positive solutions
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