@article{10_4064_aa145_2_2,
     author = {Bjorn Poonen},
     title = {Multivariable polynomial injections on rational numbers},
     journal = {Acta Arithmetica},
     pages = {123--127},
     publisher = {mathdoc},
     volume = {145},
     number = {2},
     year = {2010},
     doi = {10.4064/aa145-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa145-2-2/}
}