@book{SB_1971-1972__14_,
     author = {Collectif},
     title = {S\'eminaire {Bourbaki} : vol. 1971/72, expos\'es 400-417},
     series = {S\'eminaire Bourbaki},
     publisher = {Springer-Verlag},
     number = {14},
     year = {1973},
     url = {http://www.numdam.org/item/SB_1971-1972__14_/}
}