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Publication:3879620

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zbMATH Open0438.35049MaRDI QIDQ3879620

Vesselin Petkov

Publication date: 1977

Title of this publication is not available (Why is that?)

zbMATH Keywords

hyperbolic problems microlocal analysis characteristics propagation of singularities variable multiplicity

Mathematics Subject Classification ID

Geometric theory, characteristics, transformations in context of PDEs (35A30) Hyperbolic equations and hyperbolic systems (35L99) Propagation of singularities; initial value problems on manifolds (58J47)

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