@incollection{AST_1979__65__81_0,
     author = {Gross, Benedict H.},
     title = {Ramification in $p$-adic {Lie} extensions},
     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 = {81--102},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {65},
     year = {1979},
     zbl = {0423.14030},
     language = {en},
     url = {http://www.numdam.org/item/AST_1979__65__81_0/}
}