1. Iterative Approximation of Fixed Points;Berinde,2007
2. Metric Spaces of Non-positive Curvature;Bridson,1999
3. Fixed point theorems for certain class of mappings;Bose;J. Math. Phys. Sci.,1985
4. Nonexpansive nonlinear operators in a Banach space;Browder;Proc. Nat. Acad. Sci. U.S.A.,1965
5. The solution by iteration of nonlinear functional equations in Banach spaces;Browder;Bull. Am. Math. Soc.,1966