scientific article; zbMATH DE number 1293874

zbMath0924.35032MaRDI QIDQ4246173

Cheng-Kui Zhong, Yu-Lan Ma

Publication date: 31 May 1999

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

zbMATH Keywords

singular solutionssecond-order partial differential operators

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Analyticity in context of PDEs (35A20) Hypoelliptic equations (35H10)

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