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Author: Beasley, LeRoy B.

• Beasley, LeRoy B.: $(0,1)$-matrices, discrepancy and preservers. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 4, pp. 1123-1131
• Beasley, LeRoy B.; Jun, Young Bae; Song, Seok-Zun: Possible isolation number of a matrix over nonnegative integers. (English). Czechoslovak Mathematical Journal, vol. 68 (2018), issue 4, pp. 1055-1066
• Beasley, LeRoy B.; Song, Seok-Zun; Jun, Young Bae: Linear operators that preserve graphical properties of matrices: isolation numbers. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 3, pp. 819-826
• Beasley, LeRoy B.; Song, Seok-Zun: Linear operators that preserve Boolean rank of Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 2, pp. 435-440
• Beasley, LeRoy B.; Jun, Young-Bae; Song, Seok-Zun: Zero-term ranks of real matrices and their preservers. (English). Czechoslovak Mathematical Journal, vol. 54 (2004), issue 1, pp. 183-188