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Robust preconditioners for perturbed saddle-point problems and conservative discretizations of Biot's equations utilizing total pressure.
Wietse M. Boon
Miroslav Kuchta
Kent-André Mardal
Ricardo Ruiz-Baier
Published in:
CoRR (2020)
Keyphrases
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saddle point
linear systems
numerical methods
fractional programming
special case
genetic algorithm
penalty function