@article{SDPP_1968-1969__10_2_A4_0, author = {Dress, Fran\c{c}ois and Mend\`es France, Michel}, title = {Caract\'erisation des ensembles normaux dans {Z}}, journal = {S\'eminaire Delange-Pisot-Poitou. Th\'eorie des nombres}, note = {talk:17}, pages = {1--5}, publisher = {Secr\'etariat math\'ematique}, volume = {10}, number = {2}, year = {1968-1969}, mrnumber = {257000}, zbl = {0199.37301}, language = {fr}, url = {http://www.numdam.org/item/SDPP_1968-1969__10_2_A4_0/} }