Maximum Detour-Harary Index for Some Graph Classes. - Wei Fang; Wei-Hua Liu; Jia-Bao Liu; Fu-Yuan Chen; Zhen-Mu Hong; Zheng-Jiang Xia (Symmetry, 2018)

Sufficient Conditions for Graphs to Be k -Connected, Maximally Connected, and Super-Connected. - Zhen-Mu Hong; Zheng-Jiang Xia; Fu-Yuan Chen; Lutz Volkmann (Complex., 2021)