@article{PMIHES_1977__47__269_0,
     author = {Sullivan, Dennis},
     title = {Infinitesimal computations in topology},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {269--331},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {47},
     year = {1977},
     mrnumber = {646078},
     zbl = {0374.57002},
     language = {en},
     url = {http://www.numdam.org/item/PMIHES_1977__47__269_0/}
}