Taghvaee, Fatemeh, and Gholam Hossein Fath-Tabar. “Trees With Four and Five Distinct Signless Laplacian Eigenvalues”. Journal of the Indonesian Mathematical Society 25, no. 3 (October 31, 2019): 302–313. Accessed November 21, 2024. https://jims-a.org/index.php/jimsa/article/view/557.