@article{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},
     pages = {63--74},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {2009},
     doi = {10.4064/ba57-1-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba57-1-7/}
}