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zbMATH Open0667.35056MaRDI QIDQ3819441

A. S. Agababyan

Publication date: 1988

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

zbMATH Keywords

Dirichlet boundary conditions least eigenvalue lower estimate semi-elliptic operator

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Estimates of eigenvalues in context of PDEs (35P15)

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