@article{10_4064_aa133_2_6,
     author = {Damien Roy},
     title = {On simultaneous rational approximations to
 a real number, its square, and its cube},
     journal = {Acta Arithmetica},
     pages = {185--197},
     publisher = {mathdoc},
     volume = {133},
     number = {2},
     year = {2008},
     doi = {10.4064/aa133-2-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa133-2-6/}
}