In the paper, we identify graphs with the maximal signless Laplacian spectral radius among all the unicyclicgraphs with n vertices of diameter d. © 2011 Elsevier Inc. All rights reserved.
He, S., & Li, S. (2012). On the signless Laplacian index of unicyclic graphs with fixed diameter. Linear Algebra and Its Applications, 436(1), 252–261. https://doi.org/10.1016/j.laa.2011.07.002