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Factorization of symmetric singular M-matrices |
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| Authors: | Ronald L. Smith |
| Affiliation: | Department of Mathematics Box 5717 Northern Arizona University Flagstaff, Arizona 86011 USA |
| Abstract: | Suppose A is a symmetric, singular M-matrix. A sufficient condition for A to have a triangular, singular M-matrix factorization is given, and it is shown that PAPT always has such a factorization for a particular permutation matrix P. |
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