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- W2900258915 abstract "We show that every principal submatrix of a square matrix $A$ with only entries in ${0,1,-1}$ has even rank if and only if $A$ is skew-symmetric up to multiplication of rows/columns by $-1$." @default.
- W2900258915 created "2018-11-16" @default.
- W2900258915 creator A5057971093 @default.
- W2900258915 date "2018-11-12" @default.
- W2900258915 modified "2023-09-27" @default.
- W2900258915 title "Characterizing $(0,pm 1)$-matrices with only even-rank principal submatrices in terms of skew-symmetry" @default.
- W2900258915 hasPublicationYear "2018" @default.
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