scientific article
zbMath0645.65067MaRDI QIDQ3789006
Publication date: 1986
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Poisson equationDirichlet boundary value problemlinear finite elementsfast direct methodfast preconditioned iterative method
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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