TY  - JOUR
AU  - Azagra Rueda, Daniel
AU  - Ferrera Cuesta, Juan
PY  - 2002
DO  - 10.1090/S0002-9939-02-06695-9
SN  - 1088-6826
UR  - https://hdl.handle.net/20.500.14352/57021
T2  - Proceedings of the American Mathematical Society
AB  - The authors show that for every closed convex set C in a separable Banach space there is a nonnegative C1 convex function f such that C = {x: f(x) = 0}. The key is to show this for a closed halfspace. This result has several attractive consequences....
LA  - eng
M2  - 3687
PB  - America Mathematical Society
TI  - Every closed convex set is the set of minimizers of some C1-smooth convex function
TY  - journal article
VL  - 130
ER  -