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• Jayaraman, Sachindranath; Mer, Vatsalkumar N.: On linear maps leaving invariant the copositive/completely positive cones. (English). Czechoslovak Mathematical Journal, vol. 74 (2024), issue 3, pp. 801-815
• Beasley, LeRoy B.: $(0,1)$-matrices, discrepancy and preservers. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 4, pp. 1123-1131
• Chahbi, Abdellatif; Kabbaj, Samir; Charifi, Ahmed: Linear maps preserving $A$-unitary operators. (English). Mathematica Bohemica, vol. 141 (2016), issue 1, pp. 59-70
• Dorsey, Jonathan; Gannon, Tom; Johnson, Charles R.; Turnansky, Morrison: New results about semi-positive matrices. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 621-632
• 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
• Chen, Yizhi; Zhao, Xianzhong: On linear operators strongly preserving invariants of Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 62 (2012), issue 1, pp. 169-186
• Kang, Kyung-Tae; Song, Seok-Zun: Linear maps that strongly preserve regular matrices over the Boolean algebra. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 1, pp. 113-125