中国科学院数学与系统科学研究院期刊网
AMS
Comparison and Extremal Results on Three Eccentricity-based Invariants of Graphs
Ke Xiang XU, Kinkar Chandra DAS, Xiao Qian GU
Acta Mathematica Sinica . 2020, (1): 40 -54 .  DOI: 10.1007/s10114-019-8439-9