@article{05799443,
title = {On sum of powers of the Laplacian and signless Laplacian eigenvalues of graphs.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {17},
year = {2010},
zbl = {1218.05086},
language = {en},
url = {http://dml.mathdoc.fr/item/05799443}
}
Akbari, Saieed; Ghorbani, Ebrahim; Koolen, Jacobus H.; Oboudi, Mohammad Reza. On sum of powers of the Laplacian and signless Laplacian eigenvalues of graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 17 (2010) . http://gdmltest.u-ga.fr/item/05799443/