@incollection{AST_1980__80__33_0,
     author = {Gallot, Sylvestre},
     title = {Vari\'et\'es dont le spectre ressemble \`a celui de la sph\`ere},
     booktitle = {Analyse sur les vari\'et\'es (Metz, 1979)},
     series = {Ast\'erisque},
     pages = {33--52},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {80},
     year = {1980},
     mrnumber = {620168},
     zbl = {0471.53027},
     language = {fr},
     url = {http://www.numdam.org/item/AST_1980__80__33_0/}
}