@article{DBLP:journals/jcisd/CvetkoviF99,
author = {Drago Cvetkovi and
Patrick W. Fowler},
title = {A Group-Theoretical Bound for the Number of Main Eigenvalues
of a Graph},
journal = {Journal of Chemical Information and Computer Sciences},
volume = {39},
number = {4},
year = {1999},
pages = {638-641},
ee = {http://dx.doi.org/10.1021/ci9900231},
bibsource = {DBLP, http://dblp.uni-trier.de}
}