@article{M2AN_1972__6_1_27_0,
     author = {Chaty, Guy},
     title = {Sur certains tournois},
     journal = {Revue fran\c{c}aise d'automatique informatique recherche op\'erationnelle. Math\'ematique},
     pages = {27--36},
     publisher = {Dunod},
     address = {Paris},
     volume = {6},
     number = {R1},
     year = {1972},
     mrnumber = {313105},
     zbl = {0237.05110},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1972__6_1_27_0/}
}