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zbMath0536.35019MaRDI QIDQ3320743

M. I. Bogatov

Publication date: 1981

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

zbMATH Keywords

spectrum elliptic operator positive definite operators elliptic-quasi-elliptic equations

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) General theory of partial differential operators (47F05) Higher-order elliptic equations (35J30)

Related Items (1)

Higher-order degenerate elliptic equations: spaces, operators, boundary- value problems

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