scientific article; zbMATH DE number 3641979

zbMATH Open0413.35047MaRDI QIDQ4201191

Bernard Lascar

Publication date: 1979

Full work available at URL: http://www.numdam.org/item?id=SPK_1977-1978__4__A7_0

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zbMATH Keywords

Cauchy problemexistence and uniqueness theoremsa priori estimateparametrixFourier integral operatorsCarleman estimateinfinite- dimensional Hilbert spacestrictly hyperbolic differential operators

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) A priori estimates in context of PDEs (35B45) Initial value problems for higher-order hyperbolic equations (35L30) PDEs on infinite-dimensional (e.g., function) spaces (= PDEs in infinitely many variables) (35R15) Integral, integro-differential, and pseudodifferential operators (47Gxx)

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