中国科学院数学与系统科学研究院期刊网
AMS
Weight Choosability of Graphs with Maximum Degree 4
You LU, Chong LI, Zheng Ke MIAO
Acta Mathematica Sinica . 2020, (6): 723 -732 .  DOI: 10.1007/s10114-020-9371-8