Oleg V. Borodin, Alexei N. Glebov, T. R. Jensen. A step towards the strong version of Havel's three color conjecture. Journal of Combinatorial Theory, Series A, 102(6):1295-1320, 2012. [doi]
@article{BorodinGJ12,
title = {A step towards the strong version of Havel's three color conjecture},
author = {Oleg V. Borodin and Alexei N. Glebov and T. R. Jensen},
year = {2012},
doi = {10.1016/j.jctb.2012.08.001},
url = {http://dx.doi.org/10.1016/j.jctb.2012.08.001},
researchr = {https://researchr.org/publication/BorodinGJ12},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {102},
number = {6},
pages = {1295-1320},
}