@article{CRMATH_2009__347_15-16_841_0,
     author = {Boudabbous, Youssef},
     title = {Isomorphie h\'er\'editaire et $ \{-4\}$-hypomorphie pour les tournois},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {841--844},
     publisher = {Elsevier},
     volume = {347},
     number = {15-16},
     year = {2009},
     doi = {10.1016/j.crma.2009.06.002},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2009.06.002/}
}