Ahmed, Tayseer Ishag Faddul; Supervised, - Shawgy Hussein Abdalla
(Sudan University of Science and Technology, 2015-12-10)
If Y is Gateaux smooth, strictly convex and admitting the Kadec- Klee property, then we has the following sharp estimate ∥Tf(x)-x∥ ≤2ε, for all x∈X. Let X, Z be two real Banach spaces and ε ≥ 0, we show that
if there ...