The Laplacian spread of unicyclic graphs, Applied Mathematics Letters, vol.22, issue.7, 2009. ,
DOI : 10.1016/j.aml.2009.01.023
Algebra connectivity of graphs, Czechoslovake Math, J, vol.23, issue.98, pp.298-305, 1973. ,
A property of eigenvectors of nonnegative symmetric matrices and its application to graph theory, Czechoslovake Math, J, vol.25, issue.98, pp.706-618, 1975. ,
The Laplacian spread of a tree, pp.79-86, 2008. ,
URL : https://hal.archives-ouvertes.fr/hal-00972305
The Laplacian Spectrum of a Graph II, SIAM Journal on Discrete Mathematics, vol.7, issue.2, pp.221-229, 1994. ,
DOI : 10.1137/S0895480191222653
On the second largest Laplacian eigenvalue of trees, Linear Algebra and its Application, pp.251-261, 2005. ,
A bound on algebraic connectivity of a graph in trems of the number of cutpoints, Linear Multilinear Algebra, pp.47-93, 2000. ,
Some results on the ordering of the Laplacian spectral radii of unicyclic graphs, Discrete Applied Mathematics, vol.156, issue.14, pp.2679-2697, 2008. ,
DOI : 10.1016/j.dam.2007.11.006
Laplacian matrices of graphs: a survey, Linear Algebra and its Applications, vol.197, issue.198, pp.197-198, 1994. ,
DOI : 10.1016/0024-3795(94)90486-3
An always nontrivial upper bound for Laplacian graph eigenvalues, Linear Algebra and its Applications, vol.312, issue.1-3, pp.312-155, 2000. ,
DOI : 10.1016/S0024-3795(00)00104-X
The ordering of trees and connected graphs by algebraic connectivity, Linear Algebra and its Applications, vol.428, issue.7, pp.428-1421, 2008. ,
DOI : 10.1016/j.laa.2007.08.031