TY - JOUR AU - V. A. Kolmykov AU - V. V. Men'shikh TI - On reversal of graph orientation JO - Diskretnaya Matematika PY - 2002 SP - 18 EP - 22 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2002_14_3_a2/ LA - ru ID - DM_2002_14_3_a2 ER -