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15A99 Miscellaneous topics (12 articles)

• Zimmermann, Karel: Solvability of (max,+) and (min,+)-equation systems. (English). Kybernetika, vol. 61 (2025), issue 1, pp. 133-140
• Słowik, Roksana: Maps on upper triangular matrices preserving zero products. (English). Czechoslovak Mathematical Journal, vol. 67 (2017), issue 4, pp. 1095-1103
• Wang, Dengyin; Zhu, Min; Rou, Jianling: The group of commutativity preserving maps on strictly upper triangular matrices. (English). Czechoslovak Mathematical Journal, vol. 64 (2014), issue 2, pp. 335-350
• Drewniak, Józef; Pȩkala, Barbara: Properties of fuzzy relations powers. (English). Kybernetika, vol. 43 (2007), issue 2, pp. 133-142
• 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
• Kunderová, Pavla: On eliminating transformations for nuisance parameters in multivariate linear model. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 43 (2004), issue 1, pp. 87-104
• Skrzyński, Marcin: On the linear capacity of algebraic cones. (English). Mathematica Bohemica, vol. 127 (2002), issue 3, pp. 453-462
• Bican, L.; Drápal, A.; Kepka, T.: Cancellative relations and matrices. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 28 (1987), issue 1, pp. 21-31
• Datta, K. B.: Hankel-matrix approach to invertibility of linear multivariable systems. (English). Kybernetika, vol. 20 (1984), issue 2, pp. 107-126
• Šebek, Michael; Kučera, Vladimír: Matrix equations arising in regulator problems. (English). Kybernetika, vol. 17 (1981), issue 2, pp. 128-139
• Pták, Vlastimil: An infinite companion matrix. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 19 (1978), issue 3, pp. 447-458
• Trávníček, Stanislav: Faktorové prostory. (Czech) [Factor spaces]. Pokroky matematiky, fyziky a astronomie, vol. 14 (1969), issue 6, pp. 254-265