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Publication:3886137
zbMath0443.35009MaRDI QIDQ3886137
Publication date: 1976
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gevrey classessingularity spectrumGoursat problemsHolmgren's theoremCauchy- Kovalevskaya theoremconstruction of nullsolutionsirregularity of characteristic elementsnonquasianalytic classes
Geometric theory, characteristics, transformations in context of PDEs (35A30) General topics in partial differential equations (35A99)
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