scientific article; zbMATH DE number 3794522

zbMath0504.35004MaRDI QIDQ4740223

Victor Ivrii, O. V. Zaitseva

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

hyperbolic operatorscorrectness of Cauchy problemmicrolocal representationcharacteristics of high variable multiplicity

Mathematics Subject Classification ID

Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs (35B30) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Microlocal methods and methods of sheaf theory and homological algebra applied to PDEs (35A27) Initial value problems for higher-order hyperbolic equations (35L30) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02)

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