Daiqiang Hu, Danjun Huang, Weifan Wang, Jian-Liang Wu. Planar graphs without chordal 6-cycles are 4-choosable. Discrete Applied Mathematics, 244:116-123, 2018. [doi]
@article{HuHWW18,
title = {Planar graphs without chordal 6-cycles are 4-choosable},
author = {Daiqiang Hu and Danjun Huang and Weifan Wang and Jian-Liang Wu},
year = {2018},
doi = {10.1016/j.dam.2018.03.014},
url = {https://doi.org/10.1016/j.dam.2018.03.014},
researchr = {https://researchr.org/publication/HuHWW18},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {244},
pages = {116-123},
}