中国科学院数学与系统科学研究院期刊网
AMS
Magic Labeling of Disjoint Union Graphs
Tao WANG, Ming Ju LIU, De Ming LI
Acta Mathematica Sinica . 2019, (11): 1817 -1826 .  DOI: 10.1007/s10114-019-8500-8