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On skew-Hamiltonian Matrices and their Krylov-Lagrangian Subspaces. (arXiv:1910.12904v1 [math.NA]) http://arxiv.org/abs/1910.12904
On skew-Hamiltonian Matrices and their Krylov-Lagrangian Subspaces. (arXiv:1910.12904v1 [math.NA]) http://arxiv.org/abs/1910.12904