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Q3995847 - MaRDI portal

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    Statements

    publication date
    17 September 1992
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    zbMATH Keywords
    metric space
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    normed space
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    Banach space
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    Hilbert space
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    Banach fixed point theorem
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    compact linear operators
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    spectrum
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    spectral theory of bounded selfadjoint operators
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    unbounded operators in quantum mechanics
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    author
    Erwin Kreyszig
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    Identifiers

    Mathematics Subject Classification ID
    46-01
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    47-01
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    47B15
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    47A10
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    zbMATH DE Number
    45410
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