@incollection{SB_1970-1971__13__275_0,
     author = {Hirzebruch, F.},
     title = {The {Hilbert} modular group, resolution of the singularities at the cusps and related problems},
     booktitle = {S\'eminaire Bourbaki : vol. 1970/71, expos\'es 382-399},
     series = {S\'eminaire Bourbaki},
     note = {talk:396},
     pages = {275--288},
     publisher = {Springer-Verlag},
     number = {13},
     year = {1971},
     mrnumber = {417187},
     zbl = {0232.10017},
     language = {en},
     url = {http://www.numdam.org/item/SB_1970-1971__13__275_0/}
}