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Q4188185 - MaRDI portal

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scientific article; zbMATH DE number 3625907
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English
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scientific article; zbMATH DE number 3625907

    Statements

    author
    Victor Ivrii
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    publication date
    1978
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    zbMATH Keywords
    Energy Integrals
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    Nonstrictly Hyperbolic Operators
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    Positive Definiteness
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    Pseudo-Differential Operators
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    Principal Symbol
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    Subprincipal Symbol
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    a Priori Estimate
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    Correctness
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    Local Factorization
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    Propagation of Wave Fronts
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    Identifiers

    Mathematics Subject Classification ID
    35L25
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    35R20
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    35L30
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    35B45
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    58J47
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    zbMATH DE Number
    3625907
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