Author: da Fonseca, Carlos M.

Du, Zhibin; da Fonseca, Carlos M.: Root location for the characteristic polynomial of a Fibonacci type sequence. (English). Czechoslovak Mathematical Journal, vol. 73 (2023), issue 1, pp. 189-195
Andelić, Milica; Du, Zhibin; da Fonseca, Carlos M.; Simić, Slobodan K.: Tridiagonal matrices and spectral properties of some graph classes. (English). Czechoslovak Mathematical Journal, vol. 70 (2020), issue 4, pp. 1125-1138
Du, Zhibin; da Fonseca, Carlos M.: The real symmetric matrices of odd order with a P-set of maximum size. (English). Czechoslovak Mathematical Journal, vol. 66 (2016), issue 3, pp. 1007-1026

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