15B36
- : Circulant matrices with orthogonal rows and off-diagonal entries of absolute value $1$. (English). Communications in Mathematics, vol. 29 (2021), issue 1, pp. 15-34
- : Sylvesterovy–Hadamardovy, Kravčukovy a Sylvesterovy–Kacovy matice. (Czech) [Sylvester–Hadamard matrices, Krawtchouk matrices and Sylvester–Kac matrices]. Pokroky matematiky, fyziky a astronomie, vol. 62 (2017), issue 2, pp. 81-101
- : Lower bounds for the largest eigenvalue of the gcd matrix on $\{1,2,\dots ,n\}$. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 1027-1038
- : On some properties of the Laplacian matrix revealed by the RCM algorithm. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 603-620
- : Rational realization of the minimum ranks of nonnegative sign pattern matrices. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 895-911
- : Integer matrices related to Liouville's function. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 1, pp. 39-46
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