%0 Journal Article %A A. Henrot %A G. A. Philippin %A A. Safoui %T Some Isoperimetric Inequalities with Application to the Stekloff Problem %J Journal of convex analysis %D 2008 %P 581-592 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2008_15_3_JCA_2008_15_3_a9/ %F JCA_2008_15_3_JCA_2008_15_3_a9