%0 Journal Article %A Miyuki Koiso %T Symmetry of Hypersurfaces of Constant Mean Curvature with Symmetric Boundary. %J Mathematische Zeitschrift %D 1986 %P 567-574 %V 191 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1986__191_173700/ %F MZ_1986__191_173700