1. Convexity and Optimization in Banach spaces;Barbu,1978
2. Convergence of approximations to fixed points of nonexpansive mappings in Banach spaces;Browder;Arch. Ration. Mech. Anal.,1967
3. Normed Linear Spaces;Day,1973
4. Multivalued Differential Equations;Deimling,1992
5. Uniform Convexity, Hyperbolic Geometry and Nonexpansive Mappings;Goebel,1984