Mei, Yinzhen; Gao, Yubin; Shao, Yanling; Wang, Peng The minimum number of nonzeros in a spectrally arbitrary ray pattern. (English) Zbl 1328.15020 Linear Algebra Appl. 453, 99-109 (2014). MSC: 15A18 15A29 PDFBibTeX XMLCite \textit{Y. Mei} et al., Linear Algebra Appl. 453, 99--109 (2014; Zbl 1328.15020) Full Text: DOI
Gao, Yubin; Li, Zhongshan; Shao, Yanling Sign patterns allowing nilpotence of index 3. (English) Zbl 1122.15012 Linear Algebra Appl. 424, No. 1, 55-70 (2007). Reviewer: Ian M. Wanless (Victoria) MSC: 15A18 05C50 PDFBibTeX XMLCite \textit{Y. Gao} et al., Linear Algebra Appl. 424, No. 1, 55--70 (2007; Zbl 1122.15012) Full Text: DOI