Spaces of rank-2 matrices over GF(2).
Beasley, LeRoy B. (1999)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Beasley, LeRoy B. (1999)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Glebsky, Lev, Rivera, Luis Manuel (2009)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Kalinowski, Józef (2009)
Beiträge zur Algebra und Geometrie
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Zhao, Jiemei, Bu, Changjiang (2010)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Cantó, Rafael, Ricarte, Beatriz, Urbano, Ana M. (2009)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Doering, Elizabeth, Michael, T.S., Shader, Bryan L. (2011)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Li, Chi-Kwong, Milligan, Thomas, Trosset, Michael W. (2010)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Bapat, R.B., Zheng, Bing (2003)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Bapat, R.B. (2007)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Seok-Zun Song, Young-Bae Jun (2006)
Discussiones Mathematicae - General Algebra and Applications
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The zero-term rank of a matrix is the minimum number of lines (row or columns) needed to cover all the zero entries of the given matrix. We characterize the linear operators that preserve the zero-term rank of the m × n integer matrices. That is, a linear operator T preserves the zero-term rank if and only if it has the form T(A)=P(A ∘ B)Q, where P, Q are permutation matrices and A ∘ B is the Schur product with B whose entries are all nonzero integers.
Orel, Marko, Kuzma, Bojan (2009)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Shaked-Monderer, Naomi (2005)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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Tian, Yongge (2005)
ELA. The Electronic Journal of Linear Algebra [electronic only]
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