Zepeng Li, Enqiang Zhu, Zehui Shao, Jin Xu. A note on uniquely 3-colourable planar graphs. Int. J. Comput. Math., 94(5):1028-1035, 2017. [doi]
@article{LiZSX17, title = {A note on uniquely 3-colourable planar graphs}, author = {Zepeng Li and Enqiang Zhu and Zehui Shao and Jin Xu}, year = {2017}, doi = {10.1080/00207160.2016.1167196}, url = {http://dx.doi.org/10.1080/00207160.2016.1167196}, researchr = {https://researchr.org/publication/LiZSX17}, cites = {0}, citedby = {0}, journal = {Int. J. Comput. Math.}, volume = {94}, number = {5}, pages = {1028-1035}, }