TY - JOUR AU - Gruber, P.M. AB - A smooth convex body is a solid ellipsoid if and only if it appears centrally symmetric from any exterior point. TI - Ellipsoids are the most symmetric convex bodies JF - Archiv der Mathematik DO - 10.1007/s000130050414 DA - 1999-11-01 UR - https://www.deepdyve.com/lp/springer-journals/ellipsoids-are-the-most-symmetric-convex-bodies-Djwi2b85Gf SP - 394 EP - 400 VL - 73 IS - 5 DP - DeepDyve ER -