List Injective (△ + 4)-coloring of Planar Graphs

Yue-hua BU, Hong-rui ZHENG, Hong-guo ZHU

Acta Mathematicae Applicatae Sinica(English Series) . 2026, (4): 1401 -1408 . DOI: 10.1007/s10255-025-0072-z