@article{01463532,
title = {An inequality related to Vizing's conjecture.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {7},
year = {2000},
zbl = {0947.05056},
language = {en},
url = {http://dml.mathdoc.fr/item/01463532}
}
Clark, W.Edwin; Suen, Stephen. An inequality related to Vizing's conjecture.. The Electronic Journal of Combinatorics [electronic only], Tome 7 (2000) . http://gdmltest.u-ga.fr/item/01463532/