@article{AIF_1975__25_2_171_0, author = {Lengyel, Pierre}, title = {Racines de fonctions diff\'erentiables}, journal = {Annales de l'Institut Fourier}, pages = {171--183}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {25}, number = {2}, year = {1975}, doi = {10.5802/aif.558}, mrnumber = {52 #11986}, zbl = {0301.26022}, language = {fr}, url = {http://www.numdam.org/articles/10.5802/aif.558/} }