@incollection{AST_1985__126__29_0,
     author = {Demazure, Michel},
     title = {La place des surfaces $K3$ dans la classification des surfaces},
     booktitle = {G\'eom\'etrie des surfaces $K3$ : modules et p\'eriodes - S\'eminaire Palaiseau},
     series = {Ast\'erisque},
     pages = {29--38},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {126},
     year = {1985},
     zbl = {0574.14032},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1985__126__29_0/}
}