@incollection{AST_1979__65__103_0,
     author = {Laffaille, Guy},
     title = {Construction de groupes $p$-divisibles},
     booktitle = {Journ\'ees de g\'eom\'etrie alg\'ebrique de Rennes - (Juillet 1978)  (III) - Groupes formels, repr\'esentations galoisiennes et cohomologie des vari\'et\'es de caract\'eristique positive},
     series = {Ast\'erisque},
     pages = {103--123},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {65},
     year = {1979},
     zbl = {0438.14028},
     language = {fr},
     url = {http://archive.numdam.org/item/AST_1979__65__103_0/}
}