@article{TSG_2001-2002__20__139_0,
     author = {Castillon, Philippe},
     title = {Un probl\`eme spectral inverse sur les surfaces},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {139--142},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {20},
     year = {2001-2002},
     mrnumber = {1987639},
     zbl = {1025.58005},
     language = {fr},
     url = {http://www.numdam.org/item/TSG_2001-2002__20__139_0/}
}