@incollection{AST_1994__223__3_0, author = {Fontaine, Jean-Marc}, title = {Introduction}, booktitle = {P\'eriodes $p$-adiques - S\'eminaire de Bures, 1988}, editor = {Fontaine, Jean-Marc}, series = {Ast\'erisque}, publisher = {Soci\'et\'e math\'ematique de France}, number = {223}, year = {1994}, language = {en}, url = {http://archive.numdam.org/item/AST_1994__223__3_0/} }