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The \(L^2\)-maximum principle for solutions of \(\Delta u+ k^2 u=0\) in unbounded domains - MaRDI portal

The \(L^2\)-maximum principle for solutions of \(\Delta u+ k^2 u=0\) in unbounded domains (Q770724)

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scientific article; zbMATH DE number 3139946
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English
The \(L^2\)-maximum principle for solutions of \(\Delta u+ k^2 u=0\) in unbounded domains
scientific article; zbMATH DE number 3139946

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    The \(L^2\)-maximum principle for solutions of \(\Delta u+ k^2 u=0\) in unbounded domains (English)
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    1958
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    partial differential equations
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    Identifiers