@article{05304373, title = {A short proof of the Cushing-Henson conjecture.}, journal = {Discrete Dynamics in Nature and Society}, volume = {2006}, year = {2006}, doi = {10.1155/DDNS/2006/37264}, zbl = {1149.39300}, language = {en}, url = {http://dml.mathdoc.fr/item/05304373} }
Stević, Stevo. A short proof of the Cushing-Henson conjecture.. Discrete Dynamics in Nature and Society, Tome 2006 (2006) . doi : 10.1155/DDNS/2006/37264. http://gdmltest.u-ga.fr/item/05304373/