An upper bound for the Harary index of a connected graph and the corresponding extremal graph
LI Xiaoxin
1.Department of Mathematics, Chizhou University, Chizhou 247000, China; 2.School of Mathematics and Computation Sciences, Anqing Normal University, Anqing 246133, China; 3.School of Mathematical Sciences, Anhui University, Hefei 230601, China
LI Xiaoxin, ZHA Shuping, FAN Yizheng. An upper bound for the Harary index of a connected graph and the corresponding extremal graph[J]. Journal of University of Science and Technology of China, 2014, 44(2): 96-100.