@article{BSMF_1998__126_1_141_0,
     author = {Dupont, Nicolas and Vigu\'e-Poirrier, Micheline},
     title = {Formalit\'e des espaces de lacets libres},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {141--148},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {126},
     number = {1},
     year = {1998},
     doi = {10.24033/bsmf.2323},
     mrnumber = {99i:55018},
     zbl = {0918.55003},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.2323/}
}