@article{05636856,
title = {Sum of squares of degrees in a graph.},
journal = {JIPAM. Journal of Inequalities in Pure \& Applied Mathematics [electronic only]},
volume = {10},
year = {2009},
zbl = {1182.05032},
language = {en},
url = {http://dml.mathdoc.fr/item/05636856}
}
Ábrego, Bernardo M.; Fernández-Merchant, Silvia; Neubauer, Michael G.; Watkins, William. Sum of squares of degrees in a graph.. JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only], Tome 10 (2009) . http://gdmltest.u-ga.fr/item/05636856/