@Misc{ BogBucGia16, author = { Bogosel, Beniamin and Bucur, Dorin and Giacomini, Alessandro }, title = { Optimal shapes maximizing the Steklov eigenvalues }, journal = { }, year = { 2016 }, pages = { }, URL = { http://cvgmt.sns.it/paper/3044/ }, note = { cvgmt preprint} }