TY - JOUR AU - V. A. Gurvich TI - Completely separated and biseparated graphs JO - Doklady Akademii Nauk PY - 1993 SP - 427 EP - 430 VL - 328 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_328_4_a2/ LA - ru ID - DAN_1993_328_4_a2 ER -