@article{CRMATH_2005__340_3_181_0,
     author = {Akbari, Saieed and Fana{\"\i}, Hamid-Reza},
     title = {Rank, term rank and chromatic number of a graph},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {181--184},
     publisher = {Elsevier},
     volume = {340},
     number = {3},
     year = {2005},
     doi = {10.1016/j.crma.2004.12.003},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.12.003/}
}