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Corrigendum: Block preconditioning for the conjugate gradient method. (English) Zbl 0578.65028

Concerns the authors’ paper [ibid. 6, 220-252 (1985; Zbl 0556.65022)].

MSC:

65F10 Iterative numerical methods for linear systems
35J25 Boundary value problems for second-order elliptic equations
65F35 Numerical computation of matrix norms, conditioning, scaling
65F50 Computational methods for sparse matrices
65N22 Numerical solution of discretized equations for boundary value problems involving PDEs

Citations:

Zbl 0556.65022

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