@article{AIF_1975__25_3-4_263_0,
     author = {Hirsch, Francis},
     title = {Familles d'op\'erateurs potentiels},
     journal = {Annales de l'Institut Fourier},
     pages = {263--288},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {25},
     number = {3-4},
     year = {1975},
     doi = {10.5802/aif.583},
     mrnumber = {53 #5911},
     zbl = {0286.31002},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.583/}
}