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15A21 Canonical forms, reductions, classification (23 articles)

• Bart, Harm; Ehrhardt, Torsten: Additive decomposition of matrices under rank conditions and zero pattern constraints. (English). Czechoslovak Mathematical Journal, vol. 72 (2022), issue 3, pp. 825-854
• Mohammadhasani, Ahmad; Sayyari, Yamin; Sabzvari, Mahdi: G-tridiagonal majorization on $\textbf {M}_{n,m}$. (English). Communications in Mathematics, vol. 29 (2021), issue 3, pp. 395-405
• Bebiano, Natália; Furtado, Susana: A note on classes of structured matrices with elliptical type numerical range. (English). Czechoslovak Mathematical Journal, vol. 71 (2021), issue 4, pp. 1015-1023
• Askarizadeh, Abbas; Armandnejad, Ali: Row Hadamard majorization on ${\bf M}_{m,n}$. (English). Czechoslovak Mathematical Journal, vol. 71 (2021), issue 3, pp. 743-754
• Beasley, LeRoy B.: $(0,1)$-matrices, discrepancy and preservers. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 4, pp. 1123-1131
• Akbarzadeh, Farzaneh; Armandnejad, Ali: On row-sum majorization. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 4, pp. 1111-1121
• Ilkhanizadeh Manesh, Asma; Mohammadhasani, Ahmad: On linear preservers of two-sided gut-majorization on ${\bf M}_{n,m}$. (English). Czechoslovak Mathematical Journal, vol. 68 (2018), issue 3, pp. 791-801
• Motlaghian, Sara M.; Armandnejad, Ali; Hall, Frank J.: Linear preservers of row-dense matrices. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 847-858
• Bart, Harm; Ehrhardt, Torsten; Silbermann, Bernd: Rank decomposition in zero pattern matrix algebras. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 987-1005
• Arnold, David M.; Mader, Adolf; Mutzbauer, Otto; Solak, Ebru: Indecomposable (1,3)-groups and a matrix problem. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 2, pp. 307-355
• Chen, Huanyin: Diagonal reductions of matrices over exchange ideals. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 1, pp. 9-18
• Koliha, J. J.: Block diagonalization. (English). Mathematica Bohemica, vol. 126 (2001), issue 1, pp. 237-246
• Drahovský, Štefan; Zajac, Michal: Hyperreflexive operators on finite dimensional Hilbert spaces. (English). Mathematica Bohemica, vol. 118 (1993), issue 3, pp. 249-254
• Matthews, Keith R.: A rational canonical form algorithm. (English). Mathematica Bohemica, vol. 117 (1992), issue 3, pp. 315-324
• Huylebrouck, Dirk: Equivalence of von Neumann regular and idempotent matrices. (English). Czechoslovak Mathematical Journal, vol. 41 (1991), issue 1, pp. 44-50
• Pták, Vlastimil: Linear fractional transformations and companion matrices. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 29 (1988), issue 2, pp. 279-284
• Beran, Ladislav: A direct transformation between two fundamental matrix canonical forms. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 27 (1986), issue 1, pp. 41-47
• 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
• Halmos, P. R.: BDF neboli věta o hlavních osách v nekonečné dimenzi. (Czech) [BDF or the infinite principal axis theorem]. Pokroky matematiky, fyziky a astronomie, vol. 29 (1984), issue 6, pp. 312-321
• Barvínek, Erich: Antiprojectors with applications in the spectral theory. (English). Archivum Mathematicum, vol. 20 (1984), issue 3, pp. 141-147
• Losenický, Miroslav: On the decoupling of one class of multivariable systems. (English). Kybernetika, vol. 19 (1983), issue 6, pp. 460-466
• 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
• Engel, Gernot M.; Schneider, Hans: Diagonal similarity and equivalence for matrices over groups with 0. (English). Czechoslovak Mathematical Journal, vol. 25 (1975), issue 3, pp. 389-403