研究了具有n个顶点的5叶树的Merrifield-Simmons指标值,并刻画了具有最小Menitleld-Simmons指标的5叶树。
The Merrifield-Simmons index for a 5-leaf tree of order n is investigated, and the minimal Menifield-Simmons index for a 5-leaf tree is characterized.