具有k个悬挂点的n阶单圈图的Harary指数(英)
蔡改香, 余桂东, 邢抱花
Harary index of unicyclic graphs with n vertices and k pendent vertices
CAI Gai-Xiang, YU Gui-Dong, XING Bao-Hua
华东师范大学学报(自然科学版) . 2015, (1): 120 -125 .  DOI: 10.3969/j.issn.1000-5641.2015.01.014