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zbMath0467.35088MaRDI QIDQ3920078

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Publication date: 1980

Full work available at URL: http://www.numdam.org/item?id=SEDP_1979-1980____A11_0

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zbMATH Keywords

variable coefficients Levi condition Cauchy-Problem homogeneous symbol linear hyperbolic pseudo-differential operator

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30) Initial value problems for higher-order hyperbolic equations (35L30) Initial value problems for PDEs with pseudodifferential operators (35S10)

Related Items (1)

The Cauchy Problem for Hyperbolic Operators with Variable Multiple Characteristics

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