@article{10_4064_aa127_1_7,
     author = {Gabriele Ranieri},
     title = {Rang de l'image du groupe des unit\'es et
 polyn\^omes lacunaires},
     journal = {Acta Arithmetica},
     pages = {87--96},
     publisher = {mathdoc},
     volume = {127},
     number = {1},
     year = {2007},
     doi = {10.4064/aa127-1-7},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa127-1-7/}
}