摘要
具有r个悬挂点的树称为r叶树.文章研究了具有n个顶点的4叶树的Merrifield-Simmons指标值,并用构造的方法刻画了具有最小Merrifield-Simmons指标的4叶树.
A Tree T is called a r-leaf-tree if T has r pendent vertices.In this paper,we research Merrifield-Simmon index of 4-leaf-trees with order n and characterized the 4-leaf-trees with the minimal Merrifield-Simmon index by of the construction.
出处
《青海师范大学学报（自然科学版）》
2010年第4期1-3,7,共4页
Journal of Qinghai Normal University(Natural Science Edition)
