%0 Journal Article %A Claudia Anedda %A Fabrizio Cuccu %T Symmetry breaking in the minimization of the first eigenvalue for the composite clamped punctured disk %J Applicationes Mathematicae %D 2015 %P 183-191 %V 42 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am42-2-5/ %R 10.4064/am42-2-5 %G en %F 10_4064_am42_2_5