@article{CM_1983__49_3_291_0,
     author = {Gaffney, Terence and Wilson, Leslie},
     title = {Equivalence of generic mappings and $C^\infty $ normalization},
     journal = {Compositio Mathematica},
     pages = {291--308},
     publisher = {Martinus Nijhoff Publishers},
     volume = {49},
     number = {3},
     year = {1983},
     zbl = {0518.58009},
     language = {en},
     url = {http://www.numdam.org/item/CM_1983__49_3_291_0/}
}