@article{10_4064_aa_17_1_115_120,
     author = {F. Dress and Michel Mend\`es France},
     title = {Caract\'erisation des ensembles normaux dans {Z}},
     journal = {Acta Arithmetica},
     pages = {115--120},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1970},
     doi = {10.4064/aa-17-1-115-120},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-17-1-115-120/}
}