@article{AIF_2000__50_2_491_0,
     author = {Malgrange, Bernard},
     title = {La vari\'et\'e caract\'eristique d'un syst\`eme diff\'erentiel analytique},
     journal = {Annales de l'Institut Fourier},
     pages = {491--518},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {50},
     number = {2},
     year = {2000},
     doi = {10.5802/aif.1763},
     mrnumber = {2001m:32020},
     zbl = {0951.35007},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1763/}
}