@incollection{SB_1984-1985__27__57_0,
     author = {Coates, John},
     title = {The work of {Gross} and {Zagier} on {Heegner} points and the derivatives of $L$-series},
     booktitle = {S\'eminaire Bourbaki : volume 1984/85, expos\'es 633-650},
     series = {Ast\'erisque},
     note = {talk:635},
     pages = {57--72},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {133-134},
     year = {1986},
     mrnumber = {837214},
     zbl = {0608.14020},
     language = {en},
     url = {http://www.numdam.org/item/SB_1984-1985__27__57_0/}
}