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05B20 Matrices (incidence, Hadamard, etc.) (16 articles)

• Bhamre, Vandana P.; Pawar, Madhukar M.: Covering energy of posets and its bounds. (English). Mathematica Bohemica, vol. 148 (2023), issue 4, pp. 537-553
• Randriamaro, Hery: A determinant formula from random walks. (English). Archivum Mathematicum, vol. 59 (2023), issue 5, pp. 421-431
• Fazlpar, Leila; Armandnejad, Ali: Linear preserver of $n\times 1$ Ferrers vectors. (English). Czechoslovak Mathematical Journal, vol. 73 (2023), issue 4, pp. 1189-1200
• Beasley, LeRoy B.: $(0,1)$-matrices, discrepancy and preservers. (English). Czechoslovak Mathematical Journal, vol. 69 (2019), issue 4, pp. 1123-1131
• Brandts, Jan; Cihangir, Abdullah: On the combinatorial structure of $0/1$-matrices representing nonobtuse simplices. (English). Applications of Mathematics, vol. 64 (2019), issue 1, pp. 1-31
• Ali, Didar A.; Gauci, John Baptist; Sciriha, Irene; Sharaf, Khidir R.: Coalescing Fiedler and core vertices. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 971-985
• Brualdi, Richard A.; Dahl, Geir; Fritscher, Eliseu: Doubly stochastic matrices and the Bruhat order. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 681-700
• Brandts, Jan; Křížek, Michal: O Hadamardově determinantu. (Czech) [On the Hadamard determinant]. Pokroky matematiky, fyziky a astronomie, vol. 57 (2012), issue 3, pp. 232-238
• Fiedler, Miroslav: Hrátky s geometrií, čísly a maticemi. (Czech) [Games with geometry, numbers and matrices]. Pokroky matematiky, fyziky a astronomie, vol. 55 (2010), issue 1, pp. 19-29
• Sharma, Bhu Dev; Sookoo, Norris: The difference matrices of the classes of a Sharma-Kaushik partition. (English). Archivum Mathematicum, vol. 40 (2004), issue 1, pp. 23-31
• 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
• Bauer, Luboš: Association schemes. II. (English). Archivum Mathematicum, vol. 18 (1982), issue 3, pp. 111-120
• Chao, Chong-Yun: On a conjecture of the semigroup of fully indecomposable relations. (English). Czechoslovak Mathematical Journal, vol. 27 (1977), issue 4, pp. 591-597
• Zelinka, Bohdan: Determining the maximal degree of a tree given by its distance matrix. (English). Kybernetika, vol. 9 (1973), issue 5, pp. (361)-364
• Vrba, Antonín: On powers of non-negative matrices. (English). Časopis pro pěstování matematiky, vol. 98 (1973), issue 3, pp. 298-299