%0 Journal Article %A A.J. Ellis %A A.K. Roy %T Dilated Sets and Characterizations of Simplexes. %J Inventiones mathematicae %D 1980 %P 101-108 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__56_142689/ %F IM_1980__56_142689