%0 Journal Article %A Yann Bernard %A Glen Wheeler %A Valentina-Mira Wheeler %T Rigidity and stability of spheres in the Helfrich model %J Interfaces and free boundaries %D 2017 %P 495-523 %V 19 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/390/ %R 10.4171/ifb/390 %F 10_4171_ifb_390