Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4600309 | Linear Algebra and its Applications | 2013 | 12 Pages |
Abstract
An n×n sign pattern matrix has entries in {1, −1, 0}. This paper surveys the following problems concerning the bases of sign pattern matrices: base and base set of sign pattern matrices; the generalizations of the base of sign pattern matrices; other indices of sign pattern matrices. Several open problems are identified.
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Mathematics
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