%0 Journal Article %A Ryszard Grzaslewicz %T Exposed Points of the Unit Ball of ...(H). %J Mathematische Zeitschrift %D 1986 %P 595-596 %V 193 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1986__193_173807/ %F MZ_1986__193_173807