@article{CTGDC_1985__26_4_339_0,
     author = {Pradines, Jean},
     title = {How to define the differentiable graph of a singular foliation},
     journal = {Cahiers de Topologie et G\'eom\'etrie Diff\'erentielle Cat\'egoriques},
     pages = {339--380},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {26},
     number = {4},
     year = {1985},
     mrnumber = {816646},
     zbl = {0576.57023},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1985__26_4_339_0/}
}