scientific article; zbMATH DE number 1328918
zbMath0928.65143MaRDI QIDQ4259935
Publication date: 31 August 1999
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
numerical resultserror estimatesfast Fourier transformHelmholtz equationeigenfunction expansionfast direct solversbivariate box splinesperiodic interpolation
Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Error bounds for boundary value problems involving PDEs (65N15) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Numerical methods for discrete and fast Fourier transforms (65T50)
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