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Found 27 Documents (Results 1–27)

Frequency filtering decompositions for unsymmetric matrices and matrices with strongly varying coefficients. (Frequenzfilternde Zerlegungen für unsymmetrische Matrizen und Matrizen mit stark variierenden Koeffizienten.) (German) Zbl 0883.65028

Stuttgart: Univ. Stuttgart, Fakultät Mathematik, 233 p. (1995).
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Alternative methods for representing the inverse of linear programming basis matrices. (English) Zbl 0786.90041

Kumar, Santosh (ed.), Recent developments in mathematical programming. Philadelphia, PA: Gordon and Breach Science Publishers,. 273-301 (1991).
MSC:  90C05
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The preconditioned Chebyshev iterative method for unsymmetric linear systems of equations. (English) Zbl 0785.65024

Preconditioning methods. Analysis and applications, Top. Comput. Math. 1, 321-353 (1991).
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