@incollection{AST_2002__279__81_0,
     author = {Breuil, Christophe and Messing, William},
     title = {Torsion \'etale and crystalline cohomologie},
     booktitle = {Cohomologies $p$-adiques et applications arithm\'etiques (II)},
     editor = {Berthelot Pierre and Fontaine Jean-Marc and Illusie Luc and Kato Kazuya and Rapoport Michael},
     series = {Ast\'erisque},
     pages = {81--124},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {279},
     year = {2002},
     mrnumber = {1922829},
     zbl = {1035.14005},
     language = {en},
     url = {http://www.numdam.org/item/AST_2002__279__81_0/}
}