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On the convergence of multi-grid iterations. (English) Zbl 0465.65054


MSC:

65N22 Numerical solution of discretized equations for boundary value problems involving PDEs
65H10 Numerical computation of solutions to systems of equations
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
35J65 Nonlinear boundary value problems for linear elliptic equations
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