%0 Journal Article %A Paoli, Gloria %A Piscitelli, Gianpaolo %A Trani, Leonardo %T Sharp estimates for the first $p$-Laplacian eigenvalue and for the $p$-torsional rigidity on convex sets with holes %J ESAIM: Control, Optimisation and Calculus of Variations %D 2020 %V 26 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2020033/ %R 10.1051/cocv/2020033 %G en %F COCV_2020__26_1_A111_0