Abstract | ||
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A real matrix A=(aij)1≤i,j,≤n is said to be almost strictly totally negative if it is almost strictly sign regular with signature ε=(−1,−1,…,−1), which is equivalent to the property that all its nontrivial minors are negative. In this paper an algorithmic characterization of nonsingular almost strictly totally negative matrices is presented. |
Year | DOI | Venue |
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2015 | 10.1016/j.cam.2014.07.027 | Journal of Computational and Applied Mathematics |
Keywords | DocType | Volume |
65F05,15A48,65F40 | Journal | 275 |
Issue | ISSN | Citations |
C | 0377-0427 | 2 |
PageRank | References | Authors |
0.41 | 4 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Pedro Alonso | 1 | 26 | 6.31 |
Juan Manuel Peña | 2 | 131 | 26.55 |
María Luisa Serrano | 3 | 6 | 2.66 |