%0 Journal Article %A BriançOn, Tanguy %A Lamboley, Jimmy %T Regularity of the Optimal Shape for the First Eigenvalue of the Laplacian With Volume and Inclusion Constraints %J Annales de l'I.H.P. Analyse non linéaire %D 2009 %P 1149-1163 %V 26 %N 4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.anihpc.2008.07.003/ %R 10.1016/j.anihpc.2008.07.003 %G en %F AIHPC_2009__26_4_1149_0