scientific article
zbMath0601.35065MaRDI QIDQ3736171
Lamberto Cattabriga, Luisa Zanghirati
Publication date: 1986
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
existenceCauchy problemparametrixFourier integral operatorspropagation of singularitieshyperbolic operatorsGevrey wave front setGevrey ultradistributionscharacteristics of constant multiplicityamplitudes of infinite orderpseudo-differential operators of infinite orderultradistribution kernel
Pseudodifferential operators as generalizations of partial differential operators (35S05) Shocks and singularities for hyperbolic equations (35L67) Analyticity in context of PDEs (35A20) Initial value problems for higher-order hyperbolic equations (35L30) Hyperbolic equations on manifolds (58J45)
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