@incollection{SB_1982-1983__25__251_0,
     author = {Dolgachev, Igor},
     title = {Integral quadratic forms : applications to algebraic geometry},
     booktitle = {S\'eminaire Bourbaki : volume 1982/83, expos\'es 597-614},
     series = {Ast\'erisque},
     note = {talk:611},
     pages = {251--278},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {105-106},
     year = {1983},
     mrnumber = {728992},
     zbl = {0535.10018},
     language = {en},
     url = {http://archive.numdam.org/item/SB_1982-1983__25__251_0/}
}