@article{AIF_2000__50_4_1127_0,
     author = {Chapoton, Fr\'ed\'eric},
     title = {Big\`ebres diff\'erentielles gradu\'ees associ\'ees aux permuto\`edres, associa\`edres et hypercubes},
     journal = {Annales de l'Institut Fourier},
     pages = {1127--1153},
     year = {2000},
     publisher = {Association des Annales de l'Institut Fourier},
     volume = {50},
     number = {4},
     doi = {10.5802/aif.1787},
     mrnumber = {2002f:16081},
     zbl = {0963.16032},
     language = {fr},
     url = {https://www.numdam.org/articles/10.5802/aif.1787/}
}