scientific article; zbMATH DE number 4187053
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zbMath0719.65077MaRDI QIDQ5751899
Publication date: 1990
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
eigenvalueseigenfunctionsRichardson's extrapolationfinite element schemesNumerical resultsasymptotic error expansionsreentrant cornerslocal corner singularities
Estimates of eigenvalues in context of PDEs (35P15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)
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