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15A33 Matrices over special rings (quaternions, finite fields, etc.) (22 articles)

• Gildea, Joe: The structure of the unit group of the group algebra $\mathbb {F}_{2^k}A_4$. (English). Czechoslovak Mathematical Journal, vol. 61 (2011), issue 2, pp. 531-539
• Drewniak, Józef; Pȩkala, Barbara: Properties of fuzzy relations powers. (English). Kybernetika, vol. 43 (2007), issue 2, pp. 133-142
• Tan, Yi-jia: Indecomposable matrices over a distributive lattice. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 299-316
• Song, Seok-Zun; Kang, Kyung-Tae; Jun, Young-Bae: Invertible commutativity preservers of matrices over max algebra. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 4, pp. 1185-1192
• Ishibashi, Hiroyuki: Involutions and semiinvolutions. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 533-541
• Chen, Jinsong; Tan, Yijia: On the maximal subgroup of the sandwich semigroup of generalized circulant Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 4, pp. 1117-1129
• Song, Seok-Zun; Kang, Kyung-Tae; Jun, Young-Bae: Perimeter preserver of matrices over semifields. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 515-524
• Song, Seok-Zun; Kang, Kyung-Tae; Yi, Sucheol: Perimeter preservers of nonnegative integer matrices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 45 (2004), issue 1, pp. 9-15
• Cechlárová, Katarína; Cuninghame-Green, Ray A.: Soluble approximation of linear systems in max-plus algebra. (English). Kybernetika, vol. 39 (2003), issue 2, pp. [137]-141
• Bo, Zhou: Generalized indices of Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 4, pp. 731-738
• Eschenbach, Carolyn A.; Hall, Frank J.; Harrell, Deborah L.; Li, Zhongshan: When does the inverse have the same sign pattern as the transpose?. (English). Czechoslovak Mathematical Journal, vol. 49 (1999), issue 2, pp. 255-275
• Liu, BoLian: $k$-common consequents in Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 3, pp. 523-536
• Nessibi, M. M.: Linear transforms supporting circular convolution over a commutative ring with identity. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 2, pp. 395-400
• Knopfmacher, John: Enumerating non-equivalent matrices over principal ideal domains. (English). Mathematica Slovaca, vol. 44 (1994), issue 3, pp. 287-296
• Brualdi, Richard A.; Liu, Bo Lian: Hall exponents of Boolean matrices. (English). Czechoslovak Mathematical Journal, vol. 40 (1990), issue 4, pp. 659-670
• Vougiouklis, Thomas: On rings with zero divisors. Strong $V$-groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 3, pp. 431-433
• Skula, Ladislav: Linear transforms supporting circular convolution on residue class rings. (English). Mathematica Slovaca, vol. 39 (1989), issue 4, pp. 377-390
• Schwarz, Štefan: Fermat's theorem for matrices revisited. (English). Mathematica Slovaca, vol. 35 (1985), issue 4, pp. 343-347
• Puystjens, R.; van Geel, J.: On the diagonalisation of von Neumann regular matrices. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 26 (1985), issue 2, pp. 51-56
• Kučera, Vladimír; Malabre, Michel: On various dynamic compensations. (English). Kybernetika, vol. 19 (1983), issue 5, pp. 439-442
• Hall, Frank J.; Hartwig, Robert E.; Katz, Irving Jack; Newman, Morris: Pseudo-similarity and partial unit regularity. (English). Czechoslovak Mathematical Journal, vol. 33 (1983), issue 3, pp. 361-372
• Chao, Chong-Yun; Winograd, Shmuel: A generalization of a theorem of Boolean relation matrices. (English). Czechoslovak Mathematical Journal, vol. 27 (1977), issue 4, pp. 552-555