@article{10_4064_aa_17_3_273_282,
     author = {J. Lesca and Michel Mend\`es France},
     title = {Ensembles normaux},
     journal = {Acta Arithmetica},
     pages = {273--282},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {1970},
     doi = {10.4064/aa-17-3-273-282},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-17-3-273-282/}
}