关于单位正方形内n个点的最小生成树问题

叶继昌, 徐寅峰, 徐成贤

On the Minimum Spanning Tree Determined by n Points in the Unit Square

Ye Jichang, Xu Yinfeng, Xu Chengxian

数学季刊 . 1999, (2): 76 -82 .