@article{AIF_1979__29_1_263_0,
     author = {Dufour, Jean-Paul},
     title = {Stabilit\'e simultan\'ee de deux fonctions diff\'erentiables},
     journal = {Annales de l'Institut Fourier},
     pages = {263--282},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {29},
     number = {1},
     year = {1979},
     doi = {10.5802/aif.738},
     mrnumber = {80f:58010},
     zbl = {0364.58007},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/aif.738/}
}