@article{05686767, title = {A note on }, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {16}, year = {2009}, zbl = {1186.05058}, language = {en}, url = {http://dml.mathdoc.fr/item/05686767} }
Rackham, Tom. A note on . The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686767/