@article{AIF_1993__43_3_843_0, author = {Ilias, Sa{\"\i}d}, title = {Un nouveau r\'esultat de pincement de la premi\`ere valeur propre du laplacien et conjecture du diam\`etre pinc\'e}, journal = {Annales de l'Institut Fourier}, pages = {843--863}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {43}, number = {3}, year = {1993}, doi = {10.5802/aif.1358}, zbl = {0783.53024}, mrnumber = {94m:58224}, language = {fr}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1358/} }