TY  - JOUR
AU  - Mendoza Casas, José
AU  - Pakhrou, Tijani
PY  - 2005
SN  - 0025-5521
UR  - https://hdl.handle.net/20.500.14352/50161
T2  - Mathematica Scandinavica
AB  - Let X be a a real normed linear space of dimension at least three, with unit sphere S-X. In this paper we prove that X is an inner product space if and only if every three point subset of S-X has a Chebyshev center in its convex hull. We also give...
LA  - eng
M2  - 104
PB  - Matematisk Institut, Universitetsparken NY Munkegade
KW  - Chebyshev centers
KW  - characterizations of inner product spaces
TI  - Characterizations of inner product spaces by means of norm one points
TY  - journal article
VL  - 97
ER  -