@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://archive.numdam.org/item/AST_2002__279__81_0/} }