Based on the notion of asymptotically contractive mapping due to Penot [16], we propose in this paper a new method for the study of existence of fixed points for nonexpansive mappings defined on unbounded sets.
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Isac, G. (2008). Scalar Asymptotic Contractivity and Fixed Points for Nonexpansive Mappings on Unbounded Sets. In: Chinchuluun, A., Pardalos, P.M., Migdalas, A., Pitsoulis, L. (eds) Pareto Optimality, Game Theory And Equilibria. Springer Optimization and Its Applications, vol 17. Springer, New York, NY. https://doi.org/10.1007/978-0-387-77247-9_5
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