@article{PMIHES_1982__55__63_0, author = {Martinet, Jean and Ramis, Jean-Pierre}, title = {Probl\`emes de modules pour des \'equations diff\'erentielles non lin\'eaires du premier ordre}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {63--164}, publisher = {Institut des Hautes \'Etudes Scientifiques}, volume = {55}, year = {1982}, mrnumber = {672182}, zbl = {0546.58038}, language = {fr}, url = {http://archive.numdam.org/item/PMIHES_1982__55__63_0/} }