@article{10_4064_cm117_2_5,
     author = {M. Maciejewski and A. Pr\'oszy\'nski},
     title = {Mappings of degree 5, part {I}},
     journal = {Colloquium Mathematicum},
     pages = {223--242},
     publisher = {mathdoc},
     volume = {117},
     number = {2},
     year = {2009},
     doi = {10.4064/cm117-2-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm117-2-5/}
}