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zbMath0658.65034MaRDI QIDQ3806675

Bahram Nour-Omid, Beresford N. Parlett, Arthur Raefsky

Publication date: 1988

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

zbMATH Keywords

finite elements Lanczos method preconditioning conjugate gradients

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) 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)

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Periodically preconditioned conjugate gradient-restoration algorithm ⋮ A multi-element group preconditioned GMRES algorithm for nonsymmetric systems arising in finite element analysis

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