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Q3027719 - MaRDI portal

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scientific article
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scientific article

    Statements

    author
    V. M. Filippov
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    publication date
    1985
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    zbMATH Keywords
    B-positive definite operators in Hilbert space
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    Cauchy-Schwarz inequality
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    B-symmetric
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    boundary value problems for wave equations
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    Identifiers

    Mathematics Subject Classification ID
    47B25
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    47B15
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    35J25
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    zbMATH DE Number
    4015503
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