@article{10_37236_918,
     author = {Song Guo},
     title = {A counterexample to a conjecture of {Erd\H{o}s,} {Graham} and {Spencer}},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/918},
     zbl = {1206.11033},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/918/}
}