@incollection{SB_1982-1983__25__217_0,
     author = {Beauville, Arnaud},
     title = {Surfaces $K3$},
     booktitle = {S\'eminaire Bourbaki : volume 1982/83, expos\'es 597-614},
     series = {Ast\'erisque},
     note = {talk:609},
     pages = {217--229},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {105-106},
     year = {1983},
     mrnumber = {728990},
     zbl = {0528.14016},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1982-1983__25__217_0/}
}