Band Toeplitz preconditioners for non-symmetric real Toeplitz systems by preconditioned GMRES method von Noutsos, D., Tachyridis, G.

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On Perron–Frobenius property of matrices having some negative entries von Noutsos, Dimitrios

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Superlinear convergence for PCG using band plus algebra preconditioners for Toeplitz systems von Noutsos, D., Vassalos, P.

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Band plus algebra preconditioners for two-level Toeplitz systems von Noutsos, D., Vassalos, P.

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On optimal improvements of classical iterative schemes for Z -matrices von Noutsos, D., Tzoumas, M.

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More on modifications and improvements of classical iterative schemes for M-matrices von Hadjidimos, A., Noutsos, D., Tzoumas, M.

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Matrix algebra preconditioners for multilevel Toeplitz systems do not insure optimal convergence rate von Noutsos, D., Serra Capizzano, S., Vassalos, P.

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Two-level Toeplitz preconditioning: approximation results for matrices and functions von Noutsos, D., Capizzano, S. Serra, Vassalos, P.

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Essential spectral equivalence via multiple step preconditioning and applications to ill conditioned Toeplitz matrices von Noutsos, D., Serra-Capizzano, S., Vassalos, P.

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Block band Toeplitz preconditioners derived from generating function approximations : analysis and applications von NOUTSOS, D, SERRA CAPIZZANO, S, VASSALOS, P

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New band toeplitz preconditioners for ill-conditioned symmetric positive definite Toeplitz systems von NOUTSOS, D, VASSALOS, P

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A preconditioning proposal for ill-conditioned Hermitian two-level Toeplitz systems von Noutsos, D., Capizzano, S. Serra, Vassalos, P.

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Asymptotic behavior of the condition number of two-level Toeplitz matrix sequences von Noutsos, D., Serra Capizzano, S., Vassalos, P.

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A Young-Eidson's type algorithm for complex p-cyclic SOR spectra von Galanis, S., Hadjidimos, A., Noutsos, D.

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Nonoverlapping domain decomposition:: A linear algebra viewpoint von Hadjidimos, A., Noutsos, D., Tzoumas, M.

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Towards the determination of the optimal p-cyclic SSOR von Hadjidimos, A., Noutsos, D., Tzoumas, M.

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Two-level toeplitz preconditioning : Approximation results for matrices and functions von NOUTSOS, D, SERRA CAPIZZANO, S, VASSALOS, P

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The conditioning of FD matrix sequences coming from semi-elliptic differential equations von Noutsos, D., Serra Capizzano, S., Vassalos, P.

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Optimal p-cyclic SOR for complex spectra von Galanis, S., Hadjidimos, A., Noutsos, D.

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On the convergence domains of the p-cyclic SOR von Hadjidimos, A., Noutsos, D., Tzoumas, M.

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