摘要
研究了直径是3及4的n阶树的Hosoya指数的最大值,并指出取得该值的图的结构.
The maximum values of the Hosoya indices of the trees with order n and diameter 3 and 4 are studied in this paper. The trees of order n and diameter 3or 4 which have the maximum Hosoya indices are also characterized.
出处
《甘肃联合大学学报(自然科学版)》
2009年第3期31-34,共4页
Journal of Gansu Lianhe University :Natural Sciences
基金
国家自然科学基金(10771091)
甘肃省教育厅科研项目(0501-02)