@article{AIF_1986__36_2_113_0,
     author = {Meyer, Daniel},
     title = {Minoration de la premi\`ere valeur propre non nulle du probl\`eme de {Neumann} sur les vari\'et\'es riemanniennes \`a bord},
     journal = {Annales de l'Institut Fourier},
     pages = {113--125},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {36},
     number = {2},
     year = {1986},
     doi = {10.5802/aif.1051},
     zbl = {0582.58036},
     mrnumber = {850747},
     language = {fr},
     url = {http://archive.numdam.org/articles/10.5802/aif.1051/}
}