Braga, Rodrigo Orsini, and Virgínia Maria Rodrigues. “Locating Eigenvalues of Perturbed Laplacian Matrices of Trees”. Trends in Computational and Applied Mathematics 18, no. 3 (January 10, 2018): 479. Accessed December 22, 2024. https://tcam.sbmac.org.br/tema/article/view/1041.