TY - JOUR AU - V. A. Gurvich TI - Bilinear forms of enumerated graphs JO - Doklady Akademii Nauk PY - 1992 SP - 221 EP - 226 VL - 325 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_325_2_a1/ LA - ru ID - DAN_1992_325_2_a1 ER -