@article{ASENS_1983_4_16_4_571_0,
     author = {Martinet, Jean and Ramis, Jean-Pierre},
     title = {Classification analytique des \'equations diff\'erentielles non lin\'eaires r\'esonnantes du premier ordre},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {571--621},
     publisher = {Elsevier},
     volume = {4e s{\'e}rie, 16},
     number = {4},
     year = {1983},
     doi = {10.24033/asens.1462},
     mrnumber = {86k:34034},
     zbl = {0534.34011},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1462/}
}