@article{SEDP_1973-1974____A14_0,
     author = {Wagschal, C.},
     title = {Probl\`eme de {Cauchy} analytique \`a donn\'ees ramifi\'ees},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:15},
     pages = {1--13},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1973-1974},
     mrnumber = {399641},
     zbl = {0302.35026},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1973-1974____A14_0/}
}