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Q3776908 - MaRDI portal

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scientific article

    Statements

    author
    G. A. Isaev
    0 references
    T. Yu. Kuliev
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    publication date
    1987
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    zbMATH Keywords
    essential numerical range of a bounded linear operator on a Hilbert space
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    boundary of the numerical range
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    simply regular analytic arcs
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    Identifiers

    zbMATH DE Number
    4038558
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