@article{ASENS_1988_4_21_1_1_0,
     author = {Douady, Rapha\"el},
     title = {Stabilit\'e ou instabilit\'e des points fixes elliptiques},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {1--46},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 21},
     number = {1},
     year = {1988},
     doi = {10.24033/asens.1549},
     mrnumber = {89m:58113},
     zbl = {0656.58020},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1549/}
}