@article{SEDP_1975-1976____A4_0,
     author = {Bony, J. M.},
     title = {Propagation des singularit\'es diff\'erentiables pour des op\'erateurs diff\'erentiels \`a coefficients analytiques},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:3},
     pages = {1--8},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1975-1976},
     mrnumber = {474425},
     zbl = {0338.35084},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1975-1976____A4_0/}
}