@article{SEDP_1974-1975____A10_0,
     author = {Treves, F.},
     title = {Solution of {Cauchy} problems modulo flat functions},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:11},
     pages = {1--19},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1974-1975},
     mrnumber = {410063},
     zbl = {0308.35083},
     language = {en},
     url = {http://www.numdam.org/item/SEDP_1974-1975____A10_0/}
}