@article{05050752,
title = {A matrix representation of graphs and its spectrum as a graph invariant.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {13},
year = {2006},
zbl = {1099.05082},
language = {en},
url = {http://dml.mathdoc.fr/item/05050752}
}
Emms, David; Hancock, Edwin R.; Severini, Simone; Wilson, Richard C. A matrix representation of graphs and its spectrum as a graph invariant.. The Electronic Journal of Combinatorics [electronic only], Tome 13 (2006) . http://gdmltest.u-ga.fr/item/05050752/