@article{CRMATH_2007__345_12_663_0,
     author = {Belkhechine, Houmem and Boudabbous, Imed and Dammak, Jamel},
     title = {Morphologie des tournois (\ensuremath{-}1)-critiques},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {663--666},
     publisher = {Elsevier},
     volume = {345},
     number = {12},
     year = {2007},
     doi = {10.1016/j.crma.2007.11.006},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2007.11.006/}
}