@article{10_37236_5418,
     author = {Konstanty Junosza-Szaniawski},
     title = {Upper bound on the circular chromatic number of the plane},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {1},
     doi = {10.37236/5418},
     zbl = {1391.05110},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5418/}
}