Jianfeng Hou, Hongguo Zhu. Choosability with union separation of triangle-free planar graphs. Discrete Mathematics, 343(12):112137, 2020. [doi]
@article{HouZ20-5,
title = {Choosability with union separation of triangle-free planar graphs},
author = {Jianfeng Hou and Hongguo Zhu},
year = {2020},
doi = {10.1016/j.disc.2020.112137},
url = {https://doi.org/10.1016/j.disc.2020.112137},
researchr = {https://researchr.org/publication/HouZ20-5},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {343},
number = {12},
pages = {112137},
}