@article{TSG_1991-1992__10__131_0,
     author = {B\'erard, Pierre},
     title = {Domaines plans isospectraux \`a la {Gordon-Webb-Wolpert} : une preuve terre \`a terre},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {131--142},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {10},
     year = {1991-1992},
     mrnumber = {1715919},
     zbl = {0785.58049},
     language = {fr},
     url = {http://archive.numdam.org/item/TSG_1991-1992__10__131_0/}
}