We calculate the exact value of the color number of a periodic homeomorphism without fixed points on a finite connected graph.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ba57-1-7, author = {Yuji Akaike and Naotsugu Chinen and Kazuo Tomoyasu}, title = {Colorings of Periodic Homeomorphisms}, journal = {Bulletin of the Polish Academy of Sciences. Mathematics}, volume = {57}, year = {2009}, pages = {63-74}, zbl = {1180.54048}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba57-1-7} }
Yuji Akaike; Naotsugu Chinen; Kazuo Tomoyasu. Colorings of Periodic Homeomorphisms. Bulletin of the Polish Academy of Sciences. Mathematics, Tome 57 (2009) pp. 63-74. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ba57-1-7/