@article{01990001, title = {An upper bound for the representation number of graphs with fixed order.}, journal = {Integers}, volume = {3}, year = {2003}, zbl = {1023.05104}, language = {en}, url = {http://dml.mathdoc.fr/item/01990001} }
Narayan, Darren A. An upper bound for the representation number of graphs with fixed order.. Integers, Tome 3 (2003) . http://gdmltest.u-ga.fr/item/01990001/