@article{CTGDC_1983__24_1_57_0,
     author = {Michor, P.},
     title = {Manifolds of smooth maps {IV} : theorem of {De} {Rham}},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {57--86},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {24},
     number = {1},
     year = {1983},
     mrnumber = {702720},
     zbl = {0508.58012},
     language = {en},
     url = {http://archive.numdam.org/item/CTGDC_1983__24_1_57_0/}
}