TY - JOUR AU - Chengfu Ye AU - Zhiquan Hu TI - On the Ordering of Trees by the Two Indices JO - Bulletin of the Malaysian Mathematical Society PY - 2012 VL - 35 IS - 4 UR - http://geodesic.mathdoc.fr/item/BMMS_2012_35_4_a12/ ID - BMMS_2012_35_4_a12 ER -