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Local solvability of overdetermined systems defined by commuting first-order differential operators - MaRDI portal

Local solvability of overdetermined systems defined by commuting first-order differential operators (Q3749469)

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Local solvability of overdetermined systems defined by commuting first-order differential operators
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    Local solvability of overdetermined systems defined by commuting first-order differential operators (English)
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    1986
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    local existence
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    smooth solution
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    first order overdetermined system
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    real principal type
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    Duistermaat-Hörmander's theorem
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    propagation of singularities
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