@incollection{AST_2011__339__387_0,
     author = {Wilson, John S.},
     title = {Finite index subgroups and verbal subgroups in profinite groups},
     booktitle = {S\'eminaire Bourbaki, volume 2009/2010, expos\'es 1012-1026},
     series = {Ast\'erisque},
     note = {talk:1026},
     pages = {387--408},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {339},
     year = {2011},
     mrnumber = {2906362},
     zbl = {1356.20014},
     language = {en},
     url = {http://www.numdam.org/item/AST_2011__339__387_0/}
}