ELA articles which reference this paper are

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Inertially arbitrary nonzero patterns of order 4,
Electron. J. Linear Algebra 16 (2007), 30-43.

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Generating potentially nilpotent full sign patterns,
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Yubin Gao; Yanling Shao; Yizheng Fan
Spectrally arbitrary complex sign pattern matrices,
Electron. J. Linear Algebra 18 (2009), 674-692.