@article{1102104973,
author = {Quenell, Gregory T.},
title = {Eigenvalue comparisons in graph theory.},
journal = {Pacific J. Math.},
volume = {176},
number = {2},
year = {1996},
pages = { 443-461},
language = {en},
url = {http://dml.mathdoc.fr/item/1102104973}
}
Quenell, Gregory T. Eigenvalue comparisons in graph theory.. Pacific J. Math., Tome 176 (1996) no. 2, pp. 443-461. http://gdmltest.u-ga.fr/item/1102104973/