@article{RO_2001__35_2_211_0,
     author = {Meurdesoif, Philippe and Rottembourg, Beno{\^\i}t},
     title = {Semi-definite positive programming relaxations for graph $K_{\bf n}$-coloring in frequency assignment},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {211--228},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {2},
     year = {2001},
     mrnumber = {1868870},
     zbl = {1049.90111},
     language = {en},
     url = {http://archive.numdam.org/item/RO_2001__35_2_211_0/}
}