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zbMath0458.35070MaRDI QIDQ3907932

N. N. Gaĭdaĭ

Publication date: 1981

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

zbMATH Keywords

Sobolev space characteristics Tricomi problem Tricomi operator existence of a positive eigenvalue

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) PDEs of mixed type (35M10)

Related Items (1)

On location of the spectrum of the Tricomi problem

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