@article{RO_2006__40_4_327_0,
     author = {Beldiceanu, Nicolas and Petit, Thierry and Rochart, Guillaume},
     title = {Bounds of graph parameters for global constraints},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {327--353},
     publisher = {EDP-Sciences},
     volume = {40},
     number = {4},
     year = {2006},
     doi = {10.1051/ro:2007001},
     mrnumber = {2308191},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ro:2007001/}
}