@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/}
}