@article{TSG_1992-1993__11__105_0,
     author = {Paul, Thierry},
     title = {Estimations spectrales autour d'un niveau critique},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {105--112},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {11},
     year = {1992-1993},
     mrnumber = {1715946},
     zbl = {0909.58050},
     language = {fr},
     url = {http://www.numdam.org/item/TSG_1992-1993__11__105_0/}
}