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The ellipticity problem for systems of first-order partial differential equations - MaRDI portal

The ellipticity problem for systems of first-order partial differential equations (Q1874908)

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scientific article; zbMATH DE number 1916056
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English
The ellipticity problem for systems of first-order partial differential equations
scientific article; zbMATH DE number 1916056

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    The ellipticity problem for systems of first-order partial differential equations (English)
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    25 May 2003
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    number of independent variables
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    number of unknown functions
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