@incollection{AST_1994__223__269_0,
     author = {Kato, Kazuya},
     title = {Expos\'e {VI~:} {Semi-stable} reduction and $p$-adic etale cohomology},
     booktitle = {P\'eriodes $p$-adiques - S\'eminaire de Bures, 1988},
     editor = {Fontaine, Jean-Marc},
     series = {Ast\'erisque},
     note = {talk:6},
     pages = {269--293},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {223},
     year = {1994},
     mrnumber = {1293975},
     zbl = {0847.14009},
     language = {en},
     url = {http://archive.numdam.org/item/AST_1994__223__269_0/}
}