@article{PMIHES_1976__46__163_0,
     author = {Malgrange, Bernard},
     title = {Frobenius avec singularit\'es. {I.} {Codimension} un},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {163--173},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {46},
     year = {1976},
     mrnumber = {58 #22685a},
     zbl = {0355.32013},
     language = {fr},
     url = {http://archive.numdam.org/item/PMIHES_1976__46__163_0/}
}