@article{IM_1986__83_143330,
     author = {Jean Lannes and Lionel Schwartz},
     title = {A propos de conjectures de {Serre} et {Sullivan.}},
     journal = {Inventiones mathematicae},
     pages = {593--604},
     publisher = {mathdoc},
     volume = {83},
     year = {1986},
     zbl = {0563.55011},
     url = {http://geodesic.mathdoc.fr/item/IM_1986__83_143330/}
}