@book{MSMF_1987_2_27__1_0,
     author = {Virotte-Ducharme, Marguerite-Marie},
     title = {Une construction du groupe de {Fischer} $Fi(24)$},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {27},
     year = {1987},
     doi = {10.24033/msmf.329},
     mrnumber = {89a:20013},
     zbl = {0622.20009},
     language = {fr},
     url = {http://archive.numdam.org/item/MSMF_1987_2_27__1_0/}
}