TY - JOUR AU - V. A. Gurvich TI - Enumerated graphs and their bilinear forms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1992 SP - 206 EP - 207 VL - 47 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1992_47_4_a6/ LA - en ID - RM_1992_47_4_a6 ER -