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The ultrahyperbolic differential equation with four independent variables - MaRDI portal

The ultrahyperbolic differential equation with four independent variables (Q2646023)

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The ultrahyperbolic differential equation with four independent variables
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    title
    The ultrahyperbolic differential equation with four independent variables (English)
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    author
    Fritz John
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    publication date
    1938
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    zbMATH DE Number
    3030130
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    zbMATH Keywords
    Differential equations, general theory
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    Wikidata QID
    Q115240294
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    OpenAlex ID
    W1982436401
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