@incollection{SB_1992-1993__35__233_0,
     author = {Bennequin, Daniel},
     title = {L'instanton gordien [d'apr\`es {P.B.} {Kronheimer} et {T.S.} {Mrowka]}},
     booktitle = {S\'eminaire Bourbaki : volume 1992/93, expos\'es 760-774},
     series = {Ast\'erisque},
     note = {talk:770},
     pages = {233--277},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {216},
     year = {1993},
     mrnumber = {1246400},
     zbl = {0799.57008},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1992-1993__35__233_0/}
}