@article{AIF_1986__36_3_83_0,
     author = {Nourrigat, Jean},
     title = {R\'eduction microlocale des syst\`emes d'op\'erateurs pseudo-diff\'erentiels},
     journal = {Annales de l'Institut Fourier},
     pages = {83--108},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {36},
     number = {3},
     year = {1986},
     doi = {10.5802/aif.1061},
     mrnumber = {88b:35223},
     zbl = {0599.35140},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/aif.1061/}
}