中国科学院数学与系统科学研究院期刊网
AMS
Neighbor Sum Distinguishing Index of Sparse Graphs
Ji Hui WANG, Bao Jian QIU, Jian Sheng CAI
Acta Mathematica Sinica . 2020, (6): 673 -690 .  DOI: 10.1007/s10114-020-9027-8