@article {MATHEDUC.05605270,
    author       = {Drouin, Fran\c ois},
    title        = {Retour sur le jeu TRIO.},
    year         = {2008},
    journal      = {Bulletin - APMEP},
    number       = {476},
    issn         = {0240-5709},
    pages        = {289-292},
    publisher    = {Association des Professeurs de Math\'ematiques de l'Enseignement Public, Paris},
    identifier   = {05605270},
}