@article{AIF_2008__58_7_2381_0,
     author = {Esnault, H\'el\`ene and Hai, Ph\`ung H\^o},
     title = {The fundamental groupoid scheme and applications},
     journal = {Annales de l'Institut Fourier},
     pages = {2381--2412},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {58},
     number = {7},
     year = {2008},
     doi = {10.5802/aif.2418},
     zbl = {1167.14011},
     mrnumber = {2498355},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/aif.2418/}
}