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15B35 

• Jadhav, Dipak; Deore, Rajendra: A geometric construction for spectrally arbitrary sign pattern matrices and the $2n$-conjecture. (English). Czechoslovak Mathematical Journal, vol. 73 (2023), issue 2, pp. 565-580
• 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
• Bu, Changjiang; Wang, Wenzhe; Zhou, Jiang; Sun, Lizhu: On block triangular matrices with signed Drazin inverse. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 4, pp. 883-892
• 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
• Kim, In-Jae; Waters, Charles: Symmetric sign patterns with maximal inertias. (English). Czechoslovak Mathematical Journal, vol. 60 (2010), issue 1, pp. 101-104