@incollection{AST_2014__363-364__301_0, author = {Riou, Jo\"el}, title = {Classes de {Chern,} morphismes de {Gysin,} puret\'e absolue}, booktitle = {Travaux de Gabber sur l'uniformisation locale et la cohomologie \'etale des sch\'emas quasi-excellents. S\'eminaire \`a l'\'Ecole polytechnique 2006-2008}, editor = {Illusie Luc and Laszlo Yves and Orgogozo Fabrice}, series = {Ast\'erisque}, note = {talk:XVI}, pages = {301--349}, publisher = {Soci\'et\'e math\'ematique de France}, number = {363-364}, year = {2014}, zbl = {1320.14031}, mrnumber = {3329786}, language = {fr}, url = {http://www.numdam.org/item/AST_2014__363-364__301_0/} }