Abstract
In this note, an error on the proof of an important Theorem in a recent article by Peña (Adv. Comput. Math. 35, 357–373, 2011) is pointed out by a numerical counter example. Then a new proof for the corresponding result is presented.
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Peña, J.M.: Diagonal dominance, Schur complements and some classes of H-matrices and P-matrices. Adv. Comput. Math. 35, 357–373 (2011)
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Communicated by: Michael Shelley
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Dai, PF. A note on diagonal dominance, Schur complements and some classes of H-matrices and P-matrices. Adv Comput Math 42, 1–4 (2016). https://doi.org/10.1007/s10444-014-9375-y
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DOI: https://doi.org/10.1007/s10444-014-9375-y