@article{ASENS_1991_4_24_2_189_0, author = {Leichtnam, \'Eric}, title = {Le probl\`eme de {Cauchy} ramifi\'e semi-lin\'eaire d'ordre deux}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {189--214}, publisher = {Elsevier}, volume = {4e s{\'e}rie, 24}, number = {2}, year = {1991}, doi = {10.24033/asens.1625}, zbl = {0804.35006}, mrnumber = {92c:35004}, language = {fr}, url = {http://www.numdam.org/articles/10.24033/asens.1625/} }