Zdenek Dvorák, Daniel Král', Robin Thomas 0001. Three-coloring triangle-free graphs on surfaces II. 4-critical graphs in a disk. Journal of Combinatorial Theory, Series A, 132:1-46, 2018. [doi]
@article{DvorakKT18,
title = {Three-coloring triangle-free graphs on surfaces II. 4-critical graphs in a disk},
author = {Zdenek Dvorák and Daniel Král' and Robin Thomas 0001},
year = {2018},
doi = {10.1016/j.jctb.2018.03.001},
url = {https://doi.org/10.1016/j.jctb.2018.03.001},
researchr = {https://researchr.org/publication/DvorakKT18},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {132},
pages = {1-46},
}