Ying-li Kang, Yingqian Wang. Distance Constraints on Short Cycles for 3-Colorability of Planar graphs. Graphs and Combinatorics, 31(5):1497-1505, 2015. [doi]
@article{KangW15-1,
title = {Distance Constraints on Short Cycles for 3-Colorability of Planar graphs},
author = {Ying-li Kang and Yingqian Wang},
year = {2015},
doi = {10.1007/s00373-014-1476-3},
url = {http://dx.doi.org/10.1007/s00373-014-1476-3},
researchr = {https://researchr.org/publication/KangW15-1},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {31},
number = {5},
pages = {1497-1505},
}