%0 Journal Article %A Pacard, Frank %A Sicbaldi, Pieralberto %T Extremal domains for the first eigenvalue of the Laplace-Beltrami operator %J Annales de l'Institut Fourier %D 2009 %P 515-542 %V 59 %N 2 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.2438/ %R 10.5802/aif.2438 %G en %F AIF_2009__59_2_515_0