TY  - JOUR
AU  - García-Pacheco, F.J.
AU  - Seoane Sepúlveda, Juan Benigno
PY  - 2007
DO  - 10.1216/rmjm/1187453103
SN  - 0035-7596
UR  - https://hdl.handle.net/20.500.14352/50491
T2  - Rocky Mountain Journal of Mathematics
AB  - We give a new and direct proof of the fact that, in any infinite dimensional Banach space, the unit sphere minus any one point is homeomorphic to a closed hyperplane. The proof involves L-structures and geometric concepts as, for instance, rotund,...
LA  - eng
M2  - 1167
PB  - Rocky Mountain Mathematics Consortium
KW  - Unit sphere
KW  - Closed hyperplane
KW  - Stereographic projection
KW  - L2-summand vector
TI  - The stereographic projection in banach spaces
TY  - journal article
VL  - 37
ER  -