scientific article

zbMath0482.35009MaRDI QIDQ3940159

Lars Hörmander

Publication date: 1981

Full work available at URL: http://www.numdam.org/item?id=SEDP_1980-1981____A15_0

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

zbMATH Keywords

perturbationsspectral representationselfadjoint operatorwave operator

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Transform methods (e.g., integral transforms) applied to PDEs (35A22) Perturbations in context of PDEs (35B20) General theory of PDEs and systems of PDEs with constant coefficients (35E20)

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