Geodesic
On Conjugate Gradient Type Methods and Polynomial Preconditioners for a Class of Complex Non-Hermitian Matrices.
Numerische Mathematik, Tome 57 (1990) no. 6-7, pp. 285-312

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Mots-clés : conjugate gradient methods, complex matrices, minimal residual property, Galerkin condition, Euclidean error minimization, error bounds, polynomial preconditioning, numerical experiments, Helmholtz equation 
Roland Freund. On Conjugate Gradient Type Methods and Polynomial Preconditioners for a Class of Complex Non-Hermitian Matrices.. Numerische Mathematik, Tome 57 (1990) no. 6-7, pp. 285-312. http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133450/
@article{NUMA_1990__57_6-7_133450,
     author = {Roland Freund},
     title = {On {Conjugate} {Gradient} {Type} {Methods} and {Polynomial} {Preconditioners} for a {Class} of {Complex} {Non-Hermitian} {Matrices.}},
     journal = {Numerische Mathematik},
     pages = {285--312},
     year = {1990},
     volume = {57},
     number = {6-7},
     zbl = {0702.65034},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133450/}
}
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%J Numerische Mathematik
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%P 285-312
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