@article{AIF_1981__31_3_169_0,
     author = {Robert, Didier and Helffer, Bernard},
     title = {Comportement semi-classique du spectre des hamiltoniens quantiques elliptiques},
     journal = {Annales de l'Institut Fourier},
     pages = {169--223},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {31},
     number = {3},
     year = {1981},
     doi = {10.5802/aif.844},
     mrnumber = {83b:58072},
     zbl = {0451.35022},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.844/}
}