@article{10_4064_aa148_3_3,
     author = {Michelle Manes and Yu Yasufuku},
     title = {Explicit descriptions of quadratic maps
 on $\mathbb{P}^1$
 defined over a field $K$},
     journal = {Acta Arithmetica},
     pages = {257--267},
     publisher = {mathdoc},
     volume = {148},
     number = {3},
     year = {2011},
     doi = {10.4064/aa148-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa148-3-3/}
}