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\newblock To appear in Journal of Simulation Practice and Theory.

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\newblock Report 94-84, Faculty of Technical Mathematics and Informatics, Delft
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\bibitem{Bra94W}
Erik Brakkee and Peter Wilders.
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\newblock Report 94-08, Faculty of Technical Mathematics and Informatics, Delft
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Xiao-Chuan Cai, William~D. Gropp, and David~E. Keyes.
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\newblock {\em Numerical Linear Algebra with Applications}, 1, 1994.

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Eric de~Sturler.
\newblock {IBLU} preconditioners for massively parallel computers.
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R.~Glowinski, G.H. Golub, G.A. Meurant, and J.~P{\'{e}}riaux, editors.
\newblock {\em First International Symposium on Domain Decomposition Methods
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\bibitem{dd4}
Roland Glowinski, Yuri~A. Kuznetsov, G{\'{e}}rard Meurant, Jacques
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\newblock {\em Proc. of the Fourth International Symposium on Domain
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Wang Jin-xiau.
\newblock The parallel block preconditioned conjugate gradient algorithms.
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\bibitem{dd5}
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\bibitem{Myn91WSK}
A.E. Mynett, P.~Wesseling, A.~Segal, and C.G.M. Kassels.
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\newblock {\em Applied Scientific Research}, 48:175--191, 1991.

\bibitem{Oos93WSB}
C.W. Oosterlee, P.~Wesseling, A.~Segal, and E.~Brakkee.
\newblock Benchmark solutions for the incompressible {N}avier-{S}tokes
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\newblock {\em International Journal for Numerical Methods in Fluids},
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\bibitem{Saa93}
Y.~Saad.
\newblock A flexible inner-outer preconditioned {GMRES} algorithm.
\newblock {\em SIAM J. Sci. Stat. Comp.}, 14:461--469, 1993.

\bibitem{Saa86S}
Y.~Saad and M.H. Schultz.
\newblock {GMRES}: a generalized minimal residual algorithm for solving
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\newblock {\em SIAM J. Sci. Stat. Comp.}, 7:856--869, 1986.

\bibitem{Vor94V}
H.A. van~der Vorst and C.~Vuik.
\newblock {GMRESR}: a family of nested {GMRES} methods.
\newblock {\em Numerical Linear Algebra with Applications}, 1(4), 1994.

\bibitem{Vui93c}
C.~Vuik.
\newblock New insights in {GMRES}-like methods with variable preconditioners.
\newblock Reports of the Faculty of Technical Mathematics and Informatics
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\bibitem{Vui93}
C.~Vuik.
\newblock Solution of the discretized incompressible {N}avier-{S}tokes
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\newblock {\em International Journal for Numerical Methods in Fluids},
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\bibitem{Wes92SKOK}
P.~Wesseling, A.~Segal, J.~van Kan, C.W. Oosterlee, and C.G.M. Kassels.
\newblock Invariant discretization of the incompressible {N}avier-{S}tokes
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\newblock {\em Comput. Fluids Dyn. J.}, 1:27--33, 1992.

\end{thebibliography}
