On almost periodic solutions of the differential equation \(x''(t)=Ax(t)\) in Hilbert spaces (Q1598308)
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scientific article; zbMATH DE number 1747568
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On almost periodic solutions of the differential equation \(x''(t)=Ax(t)\) in Hilbert spaces |
scientific article; zbMATH DE number 1747568 |
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On almost periodic solutions of the differential equation \(x''(t)=Ax(t)\) in Hilbert spaces (English)
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5 August 2002
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Summary: The author proves the almost-periodicity of solutions to the equation \(x''(t)= Ax(t)\) when the linear operator \(A\) satisfies an inequality of the form \(\text{Re}(Ax,x)\geq 0\).
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almost-periodicity
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solutions
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