@article{CMH_1966__41_139317,
     author = {Jean-Claude Holy},
     title = {Sur l'ensemble des valeurs stationnaires d'une application diff\'erentiable.},
     journal = {Commentarii mathematici Helvetici},
     pages = {157--169},
     year = {1966},
     volume = {41},
     zbl = {0192.14801},
     url = {http://geodesic.mathdoc.fr/item/CMH_1966__41_139317/}
}