@incollection{SB_1982-1983__25__167_0,
     author = {Hitchin, Nigel J.},
     title = {The {Yang-Mills} equations and the topology of $4$-manifolds},
     booktitle = {S\'eminaire Bourbaki : volume 1982/83, expos\'es 597-614},
     series = {Ast\'erisque},
     note = {talk:606},
     pages = {167--178},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {105-106},
     year = {1983},
     mrnumber = {728987},
     zbl = {0533.57007},
     language = {en},
     url = {http://www.numdam.org/item/SB_1982-1983__25__167_0/}
}