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Q4872317 - MaRDI portal

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scientific article; zbMATH DE number 858538
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scientific article; zbMATH DE number 858538

    Statements

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    5 May 1996
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    periodic solution
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    abstract, second-order evolution equation
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    Hilbert space
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    two-dimensional semilinear wave equations
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    \(N\)-dimensional Klein-Gordon equations
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    beam equations
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