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A characterization of convertible (0, 1)-matrices |
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| Authors: | C.H.C Little |
| Affiliation: | Department of Mathematics and Computer Science, Royal Melbourne Institute of Technology, Melbourne, Victoria 3000, Australia |
| Abstract: | We characterize those (0, 1)-matrices M whose elements can be given plus or minus signs so as to yield a matrix M′ for which det M′ = perm M. |
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