. . "Groupes de Janko." . . "MATHEMATICS Group Theory." . . "Janko, Groupes de." . . "Janko-Gruppe." . . "Groepentheorie." . . "Janko groups." . . "Janko groups" . "Electronic books." . . "Endliche einfache Gruppe." . . "Eindige groepen." . . . . . . . . . . . . . "The Fourth Janko Group" . . . . . . . . "This reference illustrates how different methods of finite theory including representation theory, cohomology theory, combinatorial group theory and local analysis are combined to construct one of the last of the sporadic finite simple groups - the fourth Janko group J_4." . . "Electronic books"@en . . . . . . . . . . "J4" . "J4"@en . . . "Ressources Internet" . "The fourth Janko group" . "The fourth Janko group"@en . . . . . . "Sporadische Gruppe." . . "Mathematics." . . "Eindige wiskunde." . . "Group theory." . . "Gruppentheorie." . .