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Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization. (arXiv:2001.11533v1 [math.NA]) http://arxiv.org/abs/2001.11533
Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization. (arXiv:2001.11533v1 [math.NA]) http://arxiv.org/abs/2001.11533