%0 Journal Article %A P. V. Yagodovskii %T Representations of multivalued groups on graphs %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 173-174 %V 57 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2002_57_1_a15/ %G en %F RM_2002_57_1_a15