TY - JOUR AU - A.J. Ellis AU - A.K. Roy TI - Dilated Sets and Characterizations of Simplexes. JO - Inventiones mathematicae PY - 1980 SP - 101 EP - 108 VL - 56 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1980__56_142689/ ID - IM_1980__56_142689 ER -