@article{TSG_1998-1999__17__9_0,
     author = {Ferrand, Jacqueline},
     title = {Histoire de la r\'eductibilit\'e du groupe conforme des vari\'et\'es riemanniennes (1964-1994)},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {9--25},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {17},
     year = {1998-1999},
     mrnumber = {1752694},
     zbl = {0963.53001},
     language = {fr},
     url = {http://www.numdam.org/item/TSG_1998-1999__17__9_0/}
}