TY - JOUR AU - P. V. Yagodovskii TI - Representations of multivalued groups on graphs JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2002 SP - 173 EP - 174 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2002_57_1_a15/ LA - en ID - RM_2002_57_1_a15 ER -