"Théorie des graphes." . . "Representação de grupos." . . "Graphentheorie." . . "Graphes, Théorie des." . . "Teoria dei grafi." . . "Représentations de groupes." . . . . . . . . . . . . . . . . "Electronic books"@en . . . . . . "Zero-symmetric graphs : trivalent graphical regular representations of groups" . . . . . . . . . . . . . . "Zero - symmetric graphs : trivalent graphical regular representations of groups" . . . "Zero-symmetric graphs trivalent graphical regular representations of groups"@en . "Zero-symmetric graphs trivalent graphical regular representations of groups" . . . . . . . . "Zero-symmetric graphs" . "Zero-symmetric graphs"@en . . . "Zero-symmetric graphs : Trivalent graphical regular representations of groups" . . "Gráfelmélet." . . "Grafentheorie." . . "Teoria dos grafos." . . "Gruppi (Matematica) - Rappresentazione." . . . . "MATHEMATICS / General" . . "Grups, Representació de." . . "Gruppentheorie." . . "Grafos, Teoría de." . . "Grafs, Teoria de." . .