Author: Gao, Yubin

Shao, Yanling; Gao, Yubin; Gao, Wei: $\mathcal {D}_{n,r}$ is not potentially nilpotent for $n \geq 4r-2$. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 671-679
Mei, Yinzhen; Gao, Yubin; Shao, Yanling; Wang, Peng: A new family of spectrally arbitrary ray patterns. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 4, pp. 1049-1058
Fang, Wei; Gao, Wei; Gao, Yubin; Gong, Fei; Jing, Guangming; Li, Zhongshan; Shao, Yanling; Zhang, Lihua: Rational realization of the minimum ranks of nonnegative sign pattern matrices. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 895-911
Shao, Yanling; Gao, Yubin: The primitive Boolean matrices with the second largest scrambling index by Boolean rank. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 1, pp. 269-283
Shao, Yanling; Gao, Yubin: Exponents of two-colored digraphs. (English). Czechoslovak Mathematical Journal, vol. 59 (2009), issue 3, pp. 655-685
Shao, Yanling; Sun, Liang; Gao, Yubin: $\pm$ sign pattern matrices that allow orthogonality. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 3, pp. 969-979
Gao, Yubin; Shao, Yanling: The inertia set of nonnegative symmetric sign pattern with zero diagonal. (English). Czechoslovak Mathematical Journal, vol. 53 (2003), issue 4, pp. 925-934

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