TY - JOUR AU - V. A. Voblyi TI - A simple upper bound for the number of spanning trees of regular graphs JO - Diskretnaya Matematika PY - 2008 SP - 47 EP - 50 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2008_20_3_a4/ LA - ru ID - DM_2008_20_3_a4 ER -