%0 Journal Article %A Ftouhi, Ilias %T Where to place a spherical obstacle so as to maximize the first nonzero Steklov eigenvalue %J ESAIM: Control, Optimisation and Calculus of Variations %D 2022 %V 28 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/cocv/2021109/ %R 10.1051/cocv/2021109 %G en %F COCV_2022__28_1_A6_0