@article{10_4064_aa127_1_5,
     author = {Guillaume Alain},
     title = {Simultaneous approximation of a real number by
 all conjugates of an algebraic number},
     journal = {Acta Arithmetica},
     pages = {63--70},
     publisher = {mathdoc},
     volume = {127},
     number = {1},
     year = {2007},
     doi = {10.4064/aa127-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa127-1-5/}
}